Format of result from Round
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/5402835/how-to-display-number-in-a-certain-format-in-php">how to display number in a certain format in php</a>  </p>
</blockquote>



<pre><code>echo round(10.1232, 2); // return 10.12
</code></pre>

<p>this working ok, but:</p>

<pre><code>echo round(10, 2); // return 10
</code></pre>

<p>i would like receive <strong>10.00</strong>. How can i make it? </p>
