 <li><a href="#round-down"      >ROUND_DOWN</a></li>
      <li><a href="#round-ceil"      >ROUND_CEIL</a></li>
      <li><a href="#round-floor"     >ROUND_FLOOR</a></li>
      <li><a href="#round-half-up"   >ROUND_HALF_UP</a></li>
      <li><a href="#round-half-down" >ROUND_HALF_DOWN</a></li>
      <li><a href="#round-half-even" >ROUND_HALF_EVEN</a></li>
      <li><a href="#round-half-ceil" >ROUND_HALF_CEIL</a></li>
      <li><a href="#round-half-floor">ROUND_HALF_FLOOR</a></li>
    </ul>

    <b> INSTANCE 