how to round number to 2 decimal places javascript code example

Example 1: 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 2: javascript round to 2 digits

var num = 2;
var roundedString = num.toFixed(2);// 2.00

Example 3: rounding number to x decimals javascript

let num = 12.5452411;
num = num.toFixed(3); // 12.545

Example 4: round number 2 decimals javascript

Math.round((num + Number.EPSILON) * 100) / 100