Provides a cashier information on what type of bills and coins to return.

Change Calculator

const calculateChange = function(total, cash) {
  const returnedChange = {};
  let change = cash - total;
  let coins = change - (Math.floor(change / 100) * 100);
  let bills = change - coins;
  //determine which coins to return, if any
  if (Math.floor(coins / 25) !== 0){
    returnedChange.quarter = Math.floor(coins / 25);
    coins = coins - (Math.floor(coins / 25) * 25);
  }if (Math.floor(coins / 10) !== 0){
    returnedChange.dime = Math.floor(coins / 10);
    coins = coins - (Math.floor(coins / 10) * 10);
  }if (Math.floor(coins / 5) !== 0){
    returnedChange.nickel = Math.floor(coins / 5);
    coins = coins - (Math.floor(coins / 5) * 5);
  }if (coins !== 0){
    returnedChange.penny = coins;
  }
  //determine which bills to return, if any
  if (Math.floor(bills / 2000) !== 0){
    returnedChange.twentyDollar = Math.floor(bills / 2000);
    bills = bills - (Math.floor(bills / 2000) * 2000);
  }if (Math.floor(bills / 1000) !== 0){
    returnedChange.tenDollar = Math.floor(bills / 1000);
    bills = bills - (Math.floor(bills / 1000) * 1000);
  }if (Math.floor(bills / 500) !== 0){
    returnedChange.fiveDollar = Math.floor(bills / 500);
    bills = bills - (Math.floor(bills / 500) * 500);
  }if (Math.floor(bills / 200) !== 0){
    returnedChange.twoDollar = Math.floor(bills / 200);
    bills = bills - (Math.floor(bills / 200) * 200);
  }if (Math.floor(bills / 100) !== 0){
    returnedChange.oneDollar = Math.floor(bills / 100);
  }
  return returnedChange;
};