An application prices a basket of goods taking into account some special offers.
The goods that can be purchased are:
- Soup – 65p per tin
- Bread – 80p per loaf
- Milk – £1.30 per bottle
- Apples – £1.00 per bag
Current special offers are:
- Apples have a 10% discount off their normal price this week
- Buy 2 tins of soup and get a loaf of bread for half price
An application accepts the list of items in the basket and outputs the subtotal, same as the special offer discounts and the final price.