var postComma, preComma, stringReverse, _ref;
  stringReverse = function(str) {
    return str.split('').reverse().join('');
  };
  _ref = number.toFixed(2).split('.'), preComma = _ref[0], postComma = _ref[1];
  preComma = stringReverse(stringReverse(preComma).match(/.{1,3}/g).join('.'));
  return "" + preComma + "," + postComma;