javascript one decimal place code example

Example 1: math.round js 1 decimal

var number = 12.3456789;
var rounded = Math.round( number * 10 ) / 10;
// rounded is 12.3

Example 2: javascript show 2 decimal places

var myNumber=12.2345;
var myNumberWithTwoDecimalPlaces=parseFloat(myNumber).toFixed(2); //12.23

Example 3: javascript convert int to float with 2 decimal places

float_num.toFixed(2);

Example 4: round to nearest decimal javascript

function round(value, precision) {
    var multiplier = Math.pow(10, precision || 0);
    return Math.round(value * multiplier) / multiplier;
}

Example 5: javascript no decimal places

const removedDecimal = Math.round(decimal);
// returns 5

Example 6: to 2 decimal places javascript

var discount = Math.round((100 - (price / listprice) * 100) * 100) / 100;