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
var rounded = Math.round(number / 10) * 10
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
...
function round100 (num1) {
return Math.round(num1/100)*100;
}
Math.round(num);
// Simplest way
function roundHalf(num) {
return Math.round(num*2)/2;
}