javascript round up nearest whole number code example
Example 1: round to nearest hundredth javascript
Math.round(X); // round X to an integer
Math.round(10*X)/10; // round X to tenths
Math.round(100*X)/100; // round X to hundredths
Math.round(1000*X)/1000; // round X to thousandths
Example 2: javascript round to nearest 10
var rounded = Math.round(number / 10) * 10