js math round 1 decimal code example
Example 1: js number 2 decimal places
(3.141596).toFixed(2); // 3.14
Example 2: javascript round to 2 decimal places
var subTotal="12.1345";// can also be int, float, string
var subTotalFormatted=parseFloat(subTotal).toFixed(2); //"12.13"
Example 3: math.round js 1 decimal
var number = 12.3456789;
var rounded = Math.round( number * 10 ) / 10;
// rounded is 12.3
Example 4: round to nearest decimal javascript
round(456.7, 2).toFixed(2) // "456.70"