def main():
	print "Welcome to the shop!"
	menu()
	itemsSale = 0
	items = getItems()
	itemsSave = tagYell(items, itemsSale, itemsSave)
	itemsSale = calcTax(itemsSale)
	taxTags(items)
	printInfo(items, itemsSale, itemsSave)
	enterItem = input("To enter another item number, press 1. To end, press 0: ")
	print #Line break

def menu():
	print # Line break
	print "Use the menu below to find your item number:"
	print "Bookbag: 10001"
	print "Pencil: 10002"
	print "Sharpies: 10003"
	print "Cookies: 10004"
	print "Water: 10005"
	print "Turtles: 10006"
	print "Oranges: 100007"
	print "Shirts: 100008"
	print "Lunch Box: 100009"
	print "Elbow Mac-n-Cheese: 10010"
	print # Line break

def getItems():
	items = 0
	enterItem = 1
	while enterItem == 1:
		itemNum = int(input('Enter item number: '))
		if itemNum == 10001: # Bookbag
			items = items + 15
		elif itemNum == 10002: # Pencil
			items = items + 2
		elif itemNum == 10003: # Sharpies
			items = items + 7
		elif itemNum == 10004: # Cookies
			items = items + 5
		elif itemNum == 10005: # Water
			items = items + 3
		elif itemNum == 10006: # Turtles
			items = items + 15
		elif itemNum == 10007: # Oranges
			items = items + 7
		elif itemNum == 10008: # Shirts
			items = items + 5
		elif itemNum == 10009: # Lunch Box
			items = items + 3
		elif itemNum == 10010: # Elbo Mac-n-Cheese
			items = items + 15
		else:
			print "You have entered an invalid item number. Please enter 1 and try again."
		print #Line break
		return items
		greenTax()

def greenTax():
	greenTagQ = input("Is there a green tag? Enter 1 for Yes or 2 for No: ")
	if greenTagQ == 1:
		taxTags(items)
	if greenTagQ == 2:
		taxTags(items)
		calcTax(itemsSale)

def taxTags(items):
	itemsBlue = 0
	itemsRed = 0
	itemsGreen = 0
	itemsSale = 0
	itemsSave = 0
	itemsTax = 0
	itemsTotal = 0
	print # Line break
	tagOne = input("Enter a tag color. 1 for yellow. 2 for blue. 3 for red. ")
	if tagOne == 1: # Yellow tag
		tagYell(items)
	elif tagOne == 2: # Blue tag
		tagBlue(items)
	elif tagOne == 3: # Red tag
		tagRed(items)
	print # Line break
	tagTwo = input("Enter another tag color. 1 for yellow. 2 for blue. 3 for red. 4 for no second tag. ")
	if tagTwo == 1: # Yellow tag
		tagYell(items)
	elif tagTwo == 2: # Blue tag
		tagBlue(items)
	elif tagTwo == 3: # Red tag
		tagRed(items)
	elif tagTwo == 4:
		print "No more tags."
	print # Line break

def tagYell(items):
	itemsSale = 0
	itemsSave = 0
	itemsYell = items * .10
	itemsSale = items - itemsYell
	itemsSave = itemsSave + itemsYell
	return itemsSave
	return itemsSale

def tagBlue(items):
	itemsSale = 0
	itemsSave = 0
	itemsTax = 0
	itemsTotal = 0
	itemsBlue = items * .20
	itemsSale = items - itemsBlue
	itemsSave = itemsSave + itemsBlue
	return itemsSave

def tagRed(items):
	itemsRed = items * .10
	itemsSale = items - itemsRed
	itemsSave = itemsSave + itemsRed
	return itemsSave

def tagGreen(items):
	itemsSale = Items
	itemsSave = itemsSave + 0
	return itemsSave

def calcTax(itemsSale):
	itemsTax = itemsSale * .06
	itemsSale = itemsSale + itemsTax
	return itemsSale

def printInfo(items, itemsSale, itemsSave):
	print "Your current total tax is: $", itemsTax
	print "Your current total savings are: $", itemsSave
	print "Your current total after discount is: $", itemsSale
	print "Your total is: $", itemsTotal
	print "Your total before discounts is: $", items
	print #Line break

main()