title: Angular js - Round off
body: <p>Sorry if already asked by someone .
   how do i round off a decimal number . does angular js hav built in functions for that purpose </p>
  
  <pre><code> $scope.roundoff_call=function()
              {   
                  $scope.Math = window.Math;
                   $scope.abc =$scope.Math.round(0.19,4)  
              }
  </code></pre>
  
  <p>it gives output as 0 and not 0.2 .
  Am new to angular js . Kindly Help Me</p>