I am working as a cashier at the local convenience store. A customer’s bill is $1.09, and he gives me $2.00. I want to give him change using the smallest possible number of coins. Use dynamic programming to determine how to give the customer his change. Does the answer suggest a general result about giving change? Resolve the problem if a 20¢ piece (in addition to other United States coins) were available.

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
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I am working as a cashier at the local convenience store.
A customer’s bill is $1.09, and he gives me $2.00. I want to
give him change using the smallest possible number of
coins. Use dynamic programming to determine how to give
the customer his change. Does the answer suggest a general
result about giving change? Resolve the problem if a 20¢
piece (in addition to other United States coins) were
available.

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