src/java.base/share/classes/java/math/RoundingMode.java

*** 53,82 ****
   *
   *<table border>
   * <caption><b>Summary of Rounding Operations Under Different Rounding Modes</b></caption>
   * <tr><th></th><th colspan=8>Result of rounding input to one digit with the given
   *                           rounding mode</th>
!  * <tr valign=top>
   * <th>Input Number</th>         <th>{@code UP}</th>
   *                                           <th>{@code DOWN}</th>
   *                                                        <th>{@code CEILING}</th>
   *                                                                       <th>{@code FLOOR}</th>
   *                                                                                    <th>{@code HALF_UP}</th>
   *                                                                                                   <th>{@code HALF_DOWN}</th>
   *                                                                                                                    <th>{@code HALF_EVEN}</th>
   *                                                                                                                                     <th>{@code UNNECESSARY}</th>
   *
!  * <tr align=right><td>5.5</td>  <td>6</td>  <td>5</td>    <td>6</td>    <td>5</td>  <td>6</td>      <td>5</td>       <td>6</td>       <td>throw {@code ArithmeticException}</td>
!  * <tr align=right><td>2.5</td>  <td>3</td>  <td>2</td>    <td>3</td>    <td>2</td>  <td>3</td>      <td>2</td>       <td>2</td>       <td>throw {@code ArithmeticException}</td>
!  * <tr align=right><td>1.6</td>  <td>2</td>  <td>1</td>    <td>2</td>    <td>1</td>  <td>2</td>      <td>2</td>       <td>2</td>       <td>throw {@code ArithmeticException}</td>
!  * <tr align=right><td>1.1</td>  <td>2</td>  <td>1</td>    <td>2</td>    <td>1</td>  <td>1</td>      <td>1</td>       <td>1</td>       <td>throw {@code ArithmeticException}</td>
!  * <tr align=right><td>1.0</td>  <td>1</td>  <td>1</td>    <td>1</td>    <td>1</td>  <td>1</td>      <td>1</td>       <td>1</td>       <td>1</td>
!  * <tr align=right><td>-1.0</td> <td>-1</td> <td>-1</td>   <td>-1</td>   <td>-1</td> <td>-1</td>     <td>-1</td>      <td>-1</td>      <td>-1</td>
!  * <tr align=right><td>-1.1</td> <td>-2</td> <td>-1</td>   <td>-1</td>   <td>-2</td> <td>-1</td>     <td>-1</td>      <td>-1</td>      <td>throw {@code ArithmeticException}</td>
!  * <tr align=right><td>-1.6</td> <td>-2</td> <td>-1</td>   <td>-1</td>   <td>-2</td> <td>-2</td>     <td>-2</td>      <td>-2</td>      <td>throw {@code ArithmeticException}</td>
!  * <tr align=right><td>-2.5</td> <td>-3</td> <td>-2</td>   <td>-2</td>   <td>-3</td> <td>-3</td>     <td>-2</td>      <td>-2</td>      <td>throw {@code ArithmeticException}</td>
!  * <tr align=right><td>-5.5</td> <td>-6</td> <td>-5</td>   <td>-5</td>   <td>-6</td> <td>-6</td>     <td>-5</td>      <td>-6</td>      <td>throw {@code ArithmeticException}</td>
   *</table>
   *
   *
   * <p>This {@code enum} is intended to replace the integer-based
   * enumeration of rounding mode constants in {@link BigDecimal}
--- 53,82 ----
   *
   *<table border>
   * <caption><b>Summary of Rounding Operations Under Different Rounding Modes</b></caption>
   * <tr><th></th><th colspan=8>Result of rounding input to one digit with the given
   *                           rounding mode</th>
!  * <tr style="vertical-align:top">
   * <th>Input Number</th>         <th>{@code UP}</th>
   *                                           <th>{@code DOWN}</th>
   *                                                        <th>{@code CEILING}</th>
   *                                                                       <th>{@code FLOOR}</th>
   *                                                                                    <th>{@code HALF_UP}</th>
   *                                                                                                   <th>{@code HALF_DOWN}</th>
   *                                                                                                                    <th>{@code HALF_EVEN}</th>
   *                                                                                                                                     <th>{@code UNNECESSARY}</th>
   *
!  * <tr style="text-align:right"><td>5.5</td>  <td>6</td>  <td>5</td>    <td>6</td>    <td>5</td>  <td>6</td>      <td>5</td>       <td>6</td>       <td>throw {@code ArithmeticException}</td>
!  * <tr style="text-align:right"><td>2.5</td>  <td>3</td>  <td>2</td>    <td>3</td>    <td>2</td>  <td>3</td>      <td>2</td>       <td>2</td>       <td>throw {@code ArithmeticException}</td>
!  * <tr style="text-align:right"><td>1.6</td>  <td>2</td>  <td>1</td>    <td>2</td>    <td>1</td>  <td>2</td>      <td>2</td>       <td>2</td>       <td>throw {@code ArithmeticException}</td>
!  * <tr style="text-align:right"><td>1.1</td>  <td>2</td>  <td>1</td>    <td>2</td>    <td>1</td>  <td>1</td>      <td>1</td>       <td>1</td>       <td>throw {@code ArithmeticException}</td>
!  * <tr style="text-align:right"><td>1.0</td>  <td>1</td>  <td>1</td>    <td>1</td>    <td>1</td>  <td>1</td>      <td>1</td>       <td>1</td>       <td>1</td>
!  * <tr style="text-align:right"><td>-1.0</td> <td>-1</td> <td>-1</td>   <td>-1</td>   <td>-1</td> <td>-1</td>     <td>-1</td>      <td>-1</td>      <td>-1</td>
!  * <tr style="text-align:right"><td>-1.1</td> <td>-2</td> <td>-1</td>   <td>-1</td>   <td>-2</td> <td>-1</td>     <td>-1</td>      <td>-1</td>      <td>throw {@code ArithmeticException}</td>
!  * <tr style="text-align:right"><td>-1.6</td> <td>-2</td> <td>-1</td>   <td>-1</td>   <td>-2</td> <td>-2</td>     <td>-2</td>      <td>-2</td>      <td>throw {@code ArithmeticException}</td>
!  * <tr style="text-align:right"><td>-2.5</td> <td>-3</td> <td>-2</td>   <td>-2</td>   <td>-3</td> <td>-3</td>     <td>-2</td>      <td>-2</td>      <td>throw {@code ArithmeticException}</td>
!  * <tr style="text-align:right"><td>-5.5</td> <td>-6</td> <td>-5</td>   <td>-5</td>   <td>-6</td> <td>-6</td>     <td>-5</td>      <td>-6</td>      <td>throw {@code ArithmeticException}</td>
   *</table>
   *
   *
   * <p>This {@code enum} is intended to replace the integer-based
   * enumeration of rounding mode constants in {@link BigDecimal}
*** 100,121 ****
           * value.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode UP Examples</b></caption>
!          *<tr valign=top><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code UP} rounding
!          *<tr align=right><td>5.5</td>  <td>6</td>
!          *<tr align=right><td>2.5</td>  <td>3</td>
!          *<tr align=right><td>1.6</td>  <td>2</td>
!          *<tr align=right><td>1.1</td>  <td>2</td>
!          *<tr align=right><td>1.0</td>  <td>1</td>
!          *<tr align=right><td>-1.0</td> <td>-1</td>
!          *<tr align=right><td>-1.1</td> <td>-2</td>
!          *<tr align=right><td>-1.6</td> <td>-2</td>
!          *<tr align=right><td>-2.5</td> <td>-3</td>
!          *<tr align=right><td>-5.5</td> <td>-6</td>
           *</table>
           */
      UP(BigDecimal.ROUND_UP),
  
          /**
--- 100,121 ----
           * value.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode UP Examples</b></caption>
!          *<tr style="vertical-align:top"><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code UP} rounding
!          *<tr style="text-align:right"><td>5.5</td>  <td>6</td>
!          *<tr style="text-align:right"><td>2.5</td>  <td>3</td>
!          *<tr style="text-align:right"><td>1.6</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.1</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.0</td>  <td>1</td>
!          *<tr style="text-align:right"><td>-1.0</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.1</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-1.6</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-2.5</td> <td>-3</td>
!          *<tr style="text-align:right"><td>-5.5</td> <td>-6</td>
           *</table>
           */
      UP(BigDecimal.ROUND_UP),
  
          /**
*** 124,145 ****
           * rounding mode never increases the magnitude of the calculated value.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode DOWN Examples</b></caption>
!          *<tr valign=top><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code DOWN} rounding
!          *<tr align=right><td>5.5</td>  <td>5</td>
!          *<tr align=right><td>2.5</td>  <td>2</td>
!          *<tr align=right><td>1.6</td>  <td>1</td>
!          *<tr align=right><td>1.1</td>  <td>1</td>
!          *<tr align=right><td>1.0</td>  <td>1</td>
!          *<tr align=right><td>-1.0</td> <td>-1</td>
!          *<tr align=right><td>-1.1</td> <td>-1</td>
!          *<tr align=right><td>-1.6</td> <td>-1</td>
!          *<tr align=right><td>-2.5</td> <td>-2</td>
!          *<tr align=right><td>-5.5</td> <td>-5</td>
           *</table>
           */
      DOWN(BigDecimal.ROUND_DOWN),
  
          /**
--- 124,145 ----
           * rounding mode never increases the magnitude of the calculated value.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode DOWN Examples</b></caption>
!          *<tr style="vertical-align:top"><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code DOWN} rounding
!          *<tr style="text-align:right"><td>5.5</td>  <td>5</td>
!          *<tr style="text-align:right"><td>2.5</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.6</td>  <td>1</td>
!          *<tr style="text-align:right"><td>1.1</td>  <td>1</td>
!          *<tr style="text-align:right"><td>1.0</td>  <td>1</td>
!          *<tr style="text-align:right"><td>-1.0</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.1</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.6</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-2.5</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-5.5</td> <td>-5</td>
           *</table>
           */
      DOWN(BigDecimal.ROUND_DOWN),
  
          /**
*** 149,170 ****
           * that this rounding mode never decreases the calculated value.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode CEILING Examples</b></caption>
!          *<tr valign=top><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code CEILING} rounding
!          *<tr align=right><td>5.5</td>  <td>6</td>
!          *<tr align=right><td>2.5</td>  <td>3</td>
!          *<tr align=right><td>1.6</td>  <td>2</td>
!          *<tr align=right><td>1.1</td>  <td>2</td>
!          *<tr align=right><td>1.0</td>  <td>1</td>
!          *<tr align=right><td>-1.0</td> <td>-1</td>
!          *<tr align=right><td>-1.1</td> <td>-1</td>
!          *<tr align=right><td>-1.6</td> <td>-1</td>
!          *<tr align=right><td>-2.5</td> <td>-2</td>
!          *<tr align=right><td>-5.5</td> <td>-5</td>
           *</table>
           */
      CEILING(BigDecimal.ROUND_CEILING),
  
          /**
--- 149,170 ----
           * that this rounding mode never decreases the calculated value.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode CEILING Examples</b></caption>
!          *<tr style="vertical-align:top"><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code CEILING} rounding
!          *<tr style="text-align:right"><td>5.5</td>  <td>6</td>
!          *<tr style="text-align:right"><td>2.5</td>  <td>3</td>
!          *<tr style="text-align:right"><td>1.6</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.1</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.0</td>  <td>1</td>
!          *<tr style="text-align:right"><td>-1.0</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.1</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.6</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-2.5</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-5.5</td> <td>-5</td>
           *</table>
           */
      CEILING(BigDecimal.ROUND_CEILING),
  
          /**
*** 174,195 ****
           * this rounding mode never increases the calculated value.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode FLOOR Examples</b></caption>
!          *<tr valign=top><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code FLOOR} rounding
!          *<tr align=right><td>5.5</td>  <td>5</td>
!          *<tr align=right><td>2.5</td>  <td>2</td>
!          *<tr align=right><td>1.6</td>  <td>1</td>
!          *<tr align=right><td>1.1</td>  <td>1</td>
!          *<tr align=right><td>1.0</td>  <td>1</td>
!          *<tr align=right><td>-1.0</td> <td>-1</td>
!          *<tr align=right><td>-1.1</td> <td>-2</td>
!          *<tr align=right><td>-1.6</td> <td>-2</td>
!          *<tr align=right><td>-2.5</td> <td>-3</td>
!          *<tr align=right><td>-5.5</td> <td>-6</td>
           *</table>
           */
      FLOOR(BigDecimal.ROUND_FLOOR),
  
          /**
--- 174,195 ----
           * this rounding mode never increases the calculated value.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode FLOOR Examples</b></caption>
!          *<tr style="vertical-align:top"><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code FLOOR} rounding
!          *<tr style="text-align:right"><td>5.5</td>  <td>5</td>
!          *<tr style="text-align:right"><td>2.5</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.6</td>  <td>1</td>
!          *<tr style="text-align:right"><td>1.1</td>  <td>1</td>
!          *<tr style="text-align:right"><td>1.0</td>  <td>1</td>
!          *<tr style="text-align:right"><td>-1.0</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.1</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-1.6</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-2.5</td> <td>-3</td>
!          *<tr style="text-align:right"><td>-5.5</td> <td>-6</td>
           *</table>
           */
      FLOOR(BigDecimal.ROUND_FLOOR),
  
          /**
*** 201,222 ****
           * mode commonly taught at school.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode HALF_UP Examples</b></caption>
!          *<tr valign=top><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code HALF_UP} rounding
!          *<tr align=right><td>5.5</td>  <td>6</td>
!          *<tr align=right><td>2.5</td>  <td>3</td>
!          *<tr align=right><td>1.6</td>  <td>2</td>
!          *<tr align=right><td>1.1</td>  <td>1</td>
!          *<tr align=right><td>1.0</td>  <td>1</td>
!          *<tr align=right><td>-1.0</td> <td>-1</td>
!          *<tr align=right><td>-1.1</td> <td>-1</td>
!          *<tr align=right><td>-1.6</td> <td>-2</td>
!          *<tr align=right><td>-2.5</td> <td>-3</td>
!          *<tr align=right><td>-5.5</td> <td>-6</td>
           *</table>
           */
      HALF_UP(BigDecimal.ROUND_HALF_UP),
  
          /**
--- 201,222 ----
           * mode commonly taught at school.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode HALF_UP Examples</b></caption>
!          *<tr style="vertical-align:top"><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code HALF_UP} rounding
!          *<tr style="text-align:right"><td>5.5</td>  <td>6</td>
!          *<tr style="text-align:right"><td>2.5</td>  <td>3</td>
!          *<tr style="text-align:right"><td>1.6</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.1</td>  <td>1</td>
!          *<tr style="text-align:right"><td>1.0</td>  <td>1</td>
!          *<tr style="text-align:right"><td>-1.0</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.1</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.6</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-2.5</td> <td>-3</td>
!          *<tr style="text-align:right"><td>-5.5</td> <td>-6</td>
           *</table>
           */
      HALF_UP(BigDecimal.ROUND_HALF_UP),
  
          /**
*** 227,248 ****
           * {@code RoundingMode.DOWN}.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode HALF_DOWN Examples</b></caption>
!          *<tr valign=top><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code HALF_DOWN} rounding
!          *<tr align=right><td>5.5</td>  <td>5</td>
!          *<tr align=right><td>2.5</td>  <td>2</td>
!          *<tr align=right><td>1.6</td>  <td>2</td>
!          *<tr align=right><td>1.1</td>  <td>1</td>
!          *<tr align=right><td>1.0</td>  <td>1</td>
!          *<tr align=right><td>-1.0</td> <td>-1</td>
!          *<tr align=right><td>-1.1</td> <td>-1</td>
!          *<tr align=right><td>-1.6</td> <td>-2</td>
!          *<tr align=right><td>-2.5</td> <td>-2</td>
!          *<tr align=right><td>-5.5</td> <td>-5</td>
           *</table>
           */
      HALF_DOWN(BigDecimal.ROUND_HALF_DOWN),
  
          /**
--- 227,248 ----
           * {@code RoundingMode.DOWN}.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode HALF_DOWN Examples</b></caption>
!          *<tr style="vertical-align:top"><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code HALF_DOWN} rounding
!          *<tr style="text-align:right"><td>5.5</td>  <td>5</td>
!          *<tr style="text-align:right"><td>2.5</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.6</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.1</td>  <td>1</td>
!          *<tr style="text-align:right"><td>1.0</td>  <td>1</td>
!          *<tr style="text-align:right"><td>-1.0</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.1</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.6</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-2.5</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-5.5</td> <td>-5</td>
           *</table>
           */
      HALF_DOWN(BigDecimal.ROUND_HALF_DOWN),
  
          /**
*** 260,281 ****
           * arithmetic in Java.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode HALF_EVEN Examples</b></caption>
!          *<tr valign=top><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code HALF_EVEN} rounding
!          *<tr align=right><td>5.5</td>  <td>6</td>
!          *<tr align=right><td>2.5</td>  <td>2</td>
!          *<tr align=right><td>1.6</td>  <td>2</td>
!          *<tr align=right><td>1.1</td>  <td>1</td>
!          *<tr align=right><td>1.0</td>  <td>1</td>
!          *<tr align=right><td>-1.0</td> <td>-1</td>
!          *<tr align=right><td>-1.1</td> <td>-1</td>
!          *<tr align=right><td>-1.6</td> <td>-2</td>
!          *<tr align=right><td>-2.5</td> <td>-2</td>
!          *<tr align=right><td>-5.5</td> <td>-6</td>
           *</table>
           */
      HALF_EVEN(BigDecimal.ROUND_HALF_EVEN),
  
          /**
--- 260,281 ----
           * arithmetic in Java.
           *
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode HALF_EVEN Examples</b></caption>
!          *<tr style="vertical-align:top"><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code HALF_EVEN} rounding
!          *<tr style="text-align:right"><td>5.5</td>  <td>6</td>
!          *<tr style="text-align:right"><td>2.5</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.6</td>  <td>2</td>
!          *<tr style="text-align:right"><td>1.1</td>  <td>1</td>
!          *<tr style="text-align:right"><td>1.0</td>  <td>1</td>
!          *<tr style="text-align:right"><td>-1.0</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.1</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.6</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-2.5</td> <td>-2</td>
!          *<tr style="text-align:right"><td>-5.5</td> <td>-6</td>
           *</table>
           */
      HALF_EVEN(BigDecimal.ROUND_HALF_EVEN),
  
          /**
*** 284,305 ****
           * specified on an operation that yields an inexact result, an
           * {@code ArithmeticException} is thrown.
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode UNNECESSARY Examples</b></caption>
!          *<tr valign=top><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code UNNECESSARY} rounding
!          *<tr align=right><td>5.5</td>  <td>throw {@code ArithmeticException}</td>
!          *<tr align=right><td>2.5</td>  <td>throw {@code ArithmeticException}</td>
!          *<tr align=right><td>1.6</td>  <td>throw {@code ArithmeticException}</td>
!          *<tr align=right><td>1.1</td>  <td>throw {@code ArithmeticException}</td>
!          *<tr align=right><td>1.0</td>  <td>1</td>
!          *<tr align=right><td>-1.0</td> <td>-1</td>
!          *<tr align=right><td>-1.1</td> <td>throw {@code ArithmeticException}</td>
!          *<tr align=right><td>-1.6</td> <td>throw {@code ArithmeticException}</td>
!          *<tr align=right><td>-2.5</td> <td>throw {@code ArithmeticException}</td>
!          *<tr align=right><td>-5.5</td> <td>throw {@code ArithmeticException}</td>
           *</table>
           */
      UNNECESSARY(BigDecimal.ROUND_UNNECESSARY);
  
      // Corresponding BigDecimal rounding constant
--- 284,305 ----
           * specified on an operation that yields an inexact result, an
           * {@code ArithmeticException} is thrown.
           *<p>Example:
           *<table border>
           * <caption><b>Rounding mode UNNECESSARY Examples</b></caption>
!          *<tr style="vertical-align:top"><th>Input Number</th>
           *    <th>Input rounded to one digit<br> with {@code UNNECESSARY} rounding
!          *<tr style="text-align:right"><td>5.5</td>  <td>throw {@code ArithmeticException}</td>
!          *<tr style="text-align:right"><td>2.5</td>  <td>throw {@code ArithmeticException}</td>
!          *<tr style="text-align:right"><td>1.6</td>  <td>throw {@code ArithmeticException}</td>
!          *<tr style="text-align:right"><td>1.1</td>  <td>throw {@code ArithmeticException}</td>
!          *<tr style="text-align:right"><td>1.0</td>  <td>1</td>
!          *<tr style="text-align:right"><td>-1.0</td> <td>-1</td>
!          *<tr style="text-align:right"><td>-1.1</td> <td>throw {@code ArithmeticException}</td>
!          *<tr style="text-align:right"><td>-1.6</td> <td>throw {@code ArithmeticException}</td>
!          *<tr style="text-align:right"><td>-2.5</td> <td>throw {@code ArithmeticException}</td>
!          *<tr style="text-align:right"><td>-5.5</td> <td>throw {@code ArithmeticException}</td>
           *</table>
           */
      UNNECESSARY(BigDecimal.ROUND_UNNECESSARY);
  
      // Corresponding BigDecimal rounding constant