ode>squareRoot</code> and
            <code>toPower</code> methods.
          </dd>
          <dd>
            <pre>BigNumber.config({ DECIMAL_PLACES : 5 })
BigNumber.config(5)    // equivalent</pre>
          </dd>



          <dt id="rounding-mode"><code><b>ROUNDING_MODE</b></code></dt>
          <dd>
            <i>number</i> : integer, <code>0</code> to <code>8</code>
            inclusive<br />
            Default value: <code>4</code>
            <a href="#h-up">(<code>ROUND_HALF_UP</code>)</a>
     