def breakfast():
    item = 'a'
    total = 0
    while item != 'q':
        item = input("Enter item (q to terminate): egg, bacon, sausage, hash brown, toast, coffee, tea: ")
        item = item.lower()
        if item != 'egg' and item != 'bacon' and item != 'sausage' and item != 'hashbrown' and item != 'toast' and item != 'coffee' and item != 'tea' and item!= 'q':
            print("This is not a valid item to order!")
        else:
            quan = float(input("Enter quantity :"))
            if item == 'egg':
                total = .99*quan
            elif item == 'bacon':
                total = 0.49*quan
            elif item == 'sausage' :
                total = 1.49 *quan
            elif item == 'hashbrown' :
                total == 1.19*quan
            elif item == 'toast':
                total == 0.79*quan
            elif item == 'coffee':
                total == 1.09*quan
            elif item == 'tea':
                total == 0.89*quan
    print("cost = " + str(total))
    tax = total*0.13
    print("Tax = " + str(tax))
    totals = total+tax
    print("Total = "+ str(totals))

breakfast()