js round to nearest 10 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

Example 3: round to nearest decimal javascript

round(12345.6789, 2) // 12345.68
round(12345.6789, 1) // 12345.7

Example 4: round to nearest decimal javascript

round(456.7, 2).toFixed(2) // "456.70"

Example 5: Javascript round number to nearest 5

function round5(x)
{
    return Math.ceil(x/5)*5;
}