How to get 12.6 with a=10.3 and b=2.3?
<p><a href="http://jsfiddle.net/DYKJB/2/" rel="nofollow">Tried</a> :</p>

<pre><code>var a=10.3;
var b=2.3;
alert(a+b);
</code></pre>

<p>but I get <code>12.600000000000001</code>. I know JavaScript is loosely typed, but I hope I can do a sum :)</p>
