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By: a guest on Jun 14th, 2012  |  syntax: JavaScript  |  size: 0.53 KB  |  hits: 22  |  expires: Never
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  1. function formatMoney(num) {
  2.     num = num.toString().replace(/\$|\,/g, '');
  3.     if (isNaN(num)) num = "0";
  4.     sign = (num == (num = Math.abs(num)));
  5.     num = Math.floor(num * 100 + 0.50000000001);
  6.     cents = num % 100;
  7.     num = Math.floor(num / 100).toString();
  8.     if (cents < 10) cents = "0" + cents;
  9.     for (var i = 0; i < Math.floor((num.length - (1 + i)) / 3); i++) num = num.substring(0, num.length - (4 * i + 3)) + ' ' + num.substring(num.length - (4 * i + 3));
  10.     return (((sign) ? '' : '-') + num + '.' + cents);
  11. }
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