var CashAmount = function (amt){
  this.amt = Math.ceil(amt * 100) / 100;
  this.denomTable = {
    'hundreds': 100,
    'fifties': 50,
    'twenties': 20,
    'tens': 10,
    'fives': 5,
    'ones': 1,
    'quarters': 0.25,
    'dimes': 0.10,
    'nickels': 0.05,
    'pennies': 0.01
  }

};

CashAmount.prototype.totalInPennies = function () {
  return this.amt * 100;
};

CashAmount.prototype.addDoubleAmount = function (addAmt) {
  this.amt = Math.ceil( (this.amt * 100) + (addAmt * 100) ) / 100;
  return this.amt;
};

CashAmount.prototype.toDouble = function () {
  return this.amt;
};

CashAmount.prototype.toDoubleString = function () {
  return JSON.stringify(this.amt);
};

CashAmount.prototype.quantityOfEachDenomination = function () {
  var amtToTable = this.amt;

  var returnTable = {
    'hundreds': 0,
    'fifties': 0,
    'twenties': 0,
    'tens': 0,
    'fives': 0,
    'ones': 0,
    'quarters': 0,
    'dimes': 0,
    'nickels': 0,
    'pennies': 0
  }

  for (var key in this.denomTable){
    if (key === 'pennies'){
      amtToTable = Math.ceil(amtToTable * 100) / 100;
      var bills = Math.floor(amtToTable / this.denomTable[key]);
    } else {
      var bills = Math.floor(amtToTable / this.denomTable[key]);
    }

    if (bills >= 1) {
      returnTable[key] = bills;
      amtToTable = amtToTable - (bills * this.denomTable[key]);
    }
  }
  return returnTable;
};