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 thousandthsfunction round5(x)
{
return Math.ceil(x/5)*5;
}
var rounded = Math.round(number / 10) * 10Math.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
...
round(12345.6789, 2) // 12345.68
round(12345.6789, 1) // 12345.7function round(value, precision) {
var multiplier = Math.pow(10, precision || 0);
return Math.round(value * multiplier) / multiplier;
}