class CashAmount {

  constructor(num) {
    this.num = num;
  }

  totalInPennies() {
    return this.num * 100;
  }

  addDoubleAmount(value) {
    this.num = this.num + value;
    return this.num;
  }

  quantityOfEachDenomination() {
    var result = {};
    var total = this.totalInPennies();

    result['hundreds'] = Math.trunc(total/10000);
    total = total%10000;

    result['fifties'] = Math.trunc(total/5000);
    total = total%5000;

    result['twenties'] = Math.trunc(total/2000);
    total = total%2000;

    result['tens'] = Math.trunc(total/1000);
    total = total%1000;

    result['fives'] = Math.trunc(total/500);
    total = total%500;

    result['ones'] = Math.trunc(total/100);
    total = total%100;

    result['quarters'] = Math.trunc(total/25);
    total = total%25;

    result['dimes'] = Math.trunc(total/10);
    total = total%10;

    result['nickels'] = Math.trunc(total/5);
    total = total%5;

    result['pennies'] = Math.trunc(total);

    return result;
  }

  toDouble() {
    return this.num;
  }

  toDoubleString() {
    return '' + this.num;
  }

}