How do I round a number in JavaScript?

by

If you need to round to a certain number of digits use the following function

function roundNumber(number, digits) {
            var multiple = Math.pow(10, digits);
            var rndedNum = Math.round(number * multiple) / multiple;
            return rndedNum;
        }

More Related Contents:

  1. Get decimal portion of a number with JavaScript
  2. Round a float up to the next integer in javascript
  3. JavaScript: Round to a number of decimal places, but strip extra zeros
  4. Can I hide the HTML5 number input’s spin box?
  5. How can I extract a number from a string in JavaScript?
  6. How to deal with floating point number precision in JavaScript?
  7. Javascript: formatting a rounded number to N decimals
  8. how to display a javascript var in html body
  9. Check if a number has a decimal place/is a whole number
  10. How to round float numbers in javascript?
  11. HTML input type=”number” still returning a string when accessed from javascript
  12. How to convert a String containing Scientific Notation to correct Javascript number format
  13. Why does modulus operator return fractional number in javascript?
  14. Are there are any side effects of using this method to convert a string to an integer
  15. Javascript: Words to numbers [closed]
  16. Adding to Number.MAX_VALUE
  17. Converting hexadecimal to float in JavaScript
  18. understanding floating point variables
  19. Float sum with javascript [duplicate]
  20. Prime Numbers JavaScript
  21. Javascript 0 in beginning of number
  22. JavaScript adding a string to a number
  23. Show a leading zero if a number is less than 10 [duplicate]
  24. Integers in JavaScript
  25. Is there a functionality in JavaScript to convert values into specific locale formats?
  26. Convert css width string to regular number
  27. Javascript float subtract
  28. Javascript function need allow numbers, dot and comma
  29. round off decimal using javascript
  30. Convert long number into abbreviated string in JavaScript, with a special shortness requirement

Leave a Comment