javascript 1 decimal code example

Example 1: js number 2 decimal places

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

Example 2: math.round js 1 decimal

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

Example 3: round to nearest decimal javascript

round(12345.6789, -1) // 12350
round(12345.6789, -2) // 12300