What is the fastest way to round the digit after a decimal (double)?
<p>Ex, I have number 345.38, 2323.805555, 21.3333. I want to get the number after the decimal and round it up.</p>

<pre><code>345.38 --&gt; 4

2323.805555 --&gt; 8

21.3333 --&gt; 3
</code></pre>
