Question: Draw the sequence diagram that depicts objects participating in each use case and the sequence of interactions among the objects. software engineering Use Case Name:

Draw the sequence diagram that depicts objects participating in each use case and the sequence of interactions among the objects. software engineering

Use Case Name: Pay by Cash

Summary: Customer pays by cash.

Dependency: Extension of Checkout Order use case.

Actor: Customer

Precondition: Total has been computed.

Description:

Customer selects Pay by Cash.

The system prompts for cash.

Customer puts money into bill and coin readers.

If the system determines sufficient payment is made by cash, it dispenses change if necessary and prints receipt.

Alternatives:

If customer does pay sufficient cash, the order is canceled. Postcondition: Payment has been made with cash.

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