round to nearest decimal javascript code example
Example 1: math.round js 1 decimal
var number = 12.3456789;
var rounded = Math.round( number * 10 ) / 10;
Example 2: rounding number to x decimals javascript
let num = 12.5452411;
num = num.toFixed(3);
Example 3: round to nearest decimal javascript
function round(value, precision) {
var multiplier = Math.pow(10, precision || 0);
return Math.round(value * multiplier) / multiplier;
}
Example 4: round to nearest decimal javascript
round(12345.6789, 2)
round(12345.6789, 1)
Example 5: round to nearest decimal javascript
round(456.7, 2).toFixed(2)
Example 6: round to nearest decimal javascript
round(12345.6789, -1)
round(12345.6789, -2)