math.round function in js code example

Example 1: rounding off in javascript

var avg=10.55;
console.log(Math.round(avg)); //Prints 11

Example 2: rounding off numbers javascript

Math.round(3.14159 * 100) / 100  // 3.14

3.14159.toFixed(2);              // 3.14 returns a string
parseFloat(3.14159.toFixed(2));  // 3.14 returns a number