JAVASCRIPT

js number 2 decimal places

(3.141596).toFixed(2);	// 3.14

javascript convert to two decimal places

var example = 3.35464464374256  ;
example = parseFloat(example.toFixed(2)) ;  // example == 3.35  

two decimal places in javascript

Number(1).toFixed(2);         // 1.00
Number(1.341).toFixed(2);     // 1.34
Number(1.345).toFixed(2);     // 1.34 NOTE: See andy's comment below.
Number(1.3450001).toFixed(2); // 1.35

js number with four decimal places

var myNumber = 2;

myNumber.toFixed(2); //returns "2.00"
myNumber.toFixed(1); //returns "2.0"

two decimal places javascript

//Force User Input to Two Decimal Places
//From https://stackoverflow.com/questions/46321683/javascript-restrict-input-once-2-decimal-places-have-been-reached

//HTML Code
<input type="text" oninput="validate(this)" />
  
//JavaScript Code
<script type="text/javascript">
var validate = function(e) {
  var t = e.value;
  e.value = (t.indexOf(".") >= 0) ? (t.substr(0, t.indexOf(".")) + t.substr(t.indexOf("."), 3)) : t;
}
</script>

to 2 decimal places javascript

var discount = Math.round((100 - (price / listprice) * 100) * 100) / 100;