js round to nearest 100th 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: math.round to nearest hundreth

//to round up to two decimal places
function money_round(num) {
    return Math.ceil(num * 100) / 100;
}