Nodejs Float Round round5()

Method Source Code

Number.prototype.round5 = function() {
  return ((this)- (this % 5));
}

Related

1. round(dp)

   Number.prototype.round = function(dp) {
       multiplier = Math.pow(10,dp);
       return Math.round(this*multiplier) / multiplier;
   

2. round(places)

   Number.prototype.round = function(places) {
       return +(Math.round(this + "e+" + places)  + "e-" + places);
   function fractionToFloat(str)
   var complexParts = str.split(' ');
   var result = 0;
   var f;
   if (complexParts.length == 1) {
   ...
   

3. round(precision)

   Number.prototype.round = function(precision) {
     var factor = Math.pow(10, precision || 0);
     return Math.round(this * factor) / factor;
   };
   

4. round(precision)

   Number.prototype.round = function(precision){
     if (Object.isUndefined(precision)){
       return Math.round(this);
     precision = Math.pow(10, precision);
     return Math.round(this * precision) / precision;
   };
   

5. round(precision)

   Number.prototype.round = function (precision) {
       precision = Math.pow(10, precision || 0);
       return Math.round(this * precision) / precision;
   };
   

6. roundDecimal()

   Number.prototype.roundDecimal = function() {
     return Math.roundDecimal(this);
   };
   

7. roundMoney(decimals = 2)

   Number.prototype.roundMoney = Number.prototype.toObject || function roundMoney(decimals = 2) {
     return Number((Math.round(this + "e" + decimals) + "e-" + decimals));
   };
   

8. roundNumber.prototype.round || (precision)

   Number.prototype.round = Number.prototype.round || function (precision) {
     return Math.round(this * Math.pow(10, (precision || 2))) / Math.pow(10, (precision || 2))
   

9. roundTo()

   Number.prototype.roundTo = function() {
       return 32 * Math.round(this / 32);