javascript 1 decimal place 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: javascript convert int to float with 2 decimal places
float_num.toFixed(2);
Example 3: round to nearest decimal javascript
round(12345.6789, -1) // 12350
round(12345.6789, -2) // 12300