round to nearest decimal js code example
Example 1: math.round js 1 decimal
var number = 12.3456789;
var rounded = Math.round( number * 10 ) / 10;
// rounded is 12.3
Example 2: round to nearest decimal javascript
round(12345.6789, 2) // 12345.68
round(12345.6789, 1) // 12345.7
Example 3: js round up decimal
Math.round(3.14159) // 3
Math.round(3.5) // 4
Math.floor(3.8) // 3
Math.ceil(3.2) // 4