title: Rounding a double
body: <p>Hey guys, I am trying to round to 3 decimal places.</p>
  
  <p>I used the following code.</p>
  
  <pre><code>this.hours = Round(hours + (mins / 60), 3);
  </code></pre>
  
  <p>But it's not working.
  Where have I gone wrong?
  Thanks</p>