AngularJS Example:

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div ng-app ng-controller="RupeeCtrl">
  <b>From controller with sign</b><br/>
  {{rupeeSign}}
  <br/><br/>
  <b>From controller with code</b><br/>
  {{rupeeCode}}
  <br/><br/>
  <b>From view</b><br/>
  {{ price | currency:'&#8377;'}}
  
</div>

CSS

.done-true {
  text-decoration: line-through;
  color: grey;
}

JavaScript

function RupeeCtrl($scope, $filter) {
	 $scope.price = 75.255;
   $scope.rupeeSign = $filter('currency')($scope.price, '₹', 3);
   $scope.rupeeCode = $filter('currency')($scope.price, '\u20B9', 3);
}