coin changer kata

changer.rb

class CoinChanger
  def initialize
    @purse = Hash.new(0)
  end

  def make_change(amount)
    if amount >= 25
      change = amount % 25
      @purse[:quarter] = amount/25
      make_change(change)
    elsif amount >= 10
      change = amount % 10
      @purse[:dime] = amount/10
      make_change(change)
    elsif amount >= 5
      @purse[:nickel] = amount/5
      make_change(amount - 5)
    elsif amount > 0 && amount < 5
      @purse[:penny] = amount
    end
    @purse
  end
end