Lodash.js – round() function
              A simple Lodash.js example of the round() function, we will round the specified value to the precision of 3.            
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<html>
<head>
    <meta charset="utf-8"/>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
    <meta name="description" content="Tizen example"/>
    <title>Tizen lodash.js example</title>
    <script src="js/lodash.min.js"></script>
</head>
<body>
<div id="first">
</div>
<br>
<div id="second">
</div>
<script>
    var firstDiv = document.getElementById('first');
    var secondDiv = document.getElementById('second');
    var firstValue = 2.345345363463445;
  firstDiv.innerHTML = "Having the number " + firstValue + " we will round it...";
    var result = _.round(firstValue, 3);
  secondDiv.innerHTML = "...and we get: " + result;
</script>
</body>
</html>