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The seller has a whole new store for sale "buy 2, get 1 for free". For legal reasons, they are unable to charge their customers $ O per article so that the discount applies to all products instead. For example, if a customer receives three products a, b and c: Product A Product B Product C $15.99 $ 23.50 $ 10.75 He gets very cheap for free, so he ends up paying $ 15.99 + $ 23.50 = $ 39.49, but his receipt says: Product A: $ 15.99 Special Discount $ 12.57 Product B: $ 23.50 - Special Discount $ 18.47 Product C: $ 10.75 - Special Discount = $ 8.45 %3D

The seller has a whole new store for sale "buy 2, get 1 for free". For legal reasons, they are unable to charge their customers $ O per article so that the discount applies to all products instead. For example, if a customer receives three products a, b and c: Product A Product B Product C $15.99 $ 23.50 $ 10.75 He gets very cheap for free, so he ends up paying $ 15.99 + $ 23.50 = $ 39.49, but his receipt says: Product A: $ 15.99 Special Discount $ 12.57 Product B: $ 23.50 - Special Discount $ 18.47 Product C: $ 10.75 - Special Discount = $ 8.45 %3D

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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The seller has a whole new store for sale "buy 2, get 1 for free". For legal reasons, they are unable to charge their customers $ O per article so that the discount applies to all products instead. For example, if a customer receives three products a, b and c: Product A Product B Product C $ 15.99 $ 23.50 $ 10.75 He gets very cheap for free, so he ends up paying $ 15.99 + $ 23.50 = $ 39.49, but his receipt says: Product A: $ 15.99 - Special Discount = $ 12.57 Product B: $ 23.50 - Special Discount = $ 18.47 Product C: $ 10.75 - Special Discount = $ 8.45 Total: $ 39.49 Create a function that captures a customer's shopping cart prices and refunds prices at a discount used. Round all prices into cents.
Transcribed Image Text:The seller has a whole new store for sale "buy 2, get 1 for free". For legal reasons, they are unable to charge their customers $ O per article so that the discount applies to all products instead. For example, if a customer receives three products a, b and c: Product A Product B Product C $ 15.99 $ 23.50 $ 10.75 He gets very cheap for free, so he ends up paying $ 15.99 + $ 23.50 = $ 39.49, but his receipt says: Product A: $ 15.99 - Special Discount = $ 12.57 Product B: $ 23.50 - Special Discount = $ 18.47 Product C: $ 10.75 - Special Discount = $ 8.45 Total: $ 39.49 Create a function that captures a customer's shopping cart prices and refunds prices at a discount used. Round all prices into cents.
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