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Ask user to enter item name
Supermarket purchasing system
Retrieve item data
Output Receipt
Handle Payment
Ask user for item price
Ask the user for their name and save
Handle purchase & payment
Get user payment
Calculate change
Output columns
(item name, item price, VAT and total price)
Output item name, item price, VAT and total
Output final amount for each column
Repeat until user
enters “DONE”
Repeat for each item
bought by user