javascript float round to 2 decimal places code example

Example 1: js number 2 decimal places

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

Example 2: javascript round decimal 2 digits

var numb = 123.23454;
numb = numb.toFixed(2);

Example 3: javascript convert string to 2 decimal

var twoPlacedFloat = parseFloat(yourString).toFixed(2)

Example 4: 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 5: get decimals from float javascript

js> 2.3 % 1
0.2999999999999998