title: Adding Float value in jQuery
body: <p>Adding  float values using jQuery</p>
  
  <p>used code:</p>
  
  <p>result variables:</p>
  
  <pre><code>subtotal = 4.6;
  tax = 2.3;
  
  Total = parseFloat(subtotal)+parseFloat(tax);
  </code></pre>
  
  <p>i got result 6.8999999999999995... why it not returning the correct value 6.9</p>