cashamount-class.md

var CashAmount = function(val) {
  val = val.toFixed(2)
  this.value = val;
}

CashAmount.prototype.totalInPennies = function() {
  var array = this.value.split('.');
  var first =  array[0] + '00';
  return parseInt(first) + parseInt(array[1]);
}

CashAmount.prototype.addDoubleAmount = function(val) {
  var amt = this.totalInPennies();
  val = new CashAmount(val)
  val = val.totalInPennies()
  this.value = ((amt + val)/100).toFixed(2);
}

CashAmount.prototype.toDouble = function()

var cash = new CashAmount(10.50);
console.log(cash.totalInPennies())
cash.addDoubleAmount(29.33);
cash.totalInPennies()