how to round to whole number js code example

Example 1: javascript round to nearest 10

var rounded = Math.round(number / 10) * 10

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