how to round to one decimal place 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: math.round js 1 decimal

var number = 12.3456789;
var rounded = Math.round( number * 10 ) / 10;
// rounded is 12.3

Example 3: javascript convert int to float with 2 decimal places

float_num.toFixed(2);

Example 4: javascript round to 2 digits

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

Example 5: round to nearest decimal javascript

round(456.7, 2).toFixed(2) // "456.70"