"""
IO.py, a program to calculate the value of some change in dollars

Author: David Kauchak
"""

def change():
  """
  Prompts user for different coin quantities then
  calculates the total value of the change.
  """

  print "Change Counter"
  print
  print "Please enter the count of each coin type."
    
  quarters = int(raw_input("Quarters: "))
  dimes = int(raw_input("Dimes: "))
  nickels = int(raw_input("Nickels: "))
  pennies = int(raw_input("Pennies: "))
    
  total = quarters * 0.25 + dimes * 0.10 + nickels * 0.05 + pennies * 0.01
    
  print
  print "The total value of your change is", total

# call the function
change()