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lOMoAR cPSD| 59908026 Use case name:
Sales statistics at the end of the day Brief Description:
The cashier performs sales statistics at the end of the day. Main Actor: Cas hier Secondary Actor: System Pre-condition:
The cashier completed the transaction for the day. Post-condition:
The system displays detailed statistics on end-of-day sales. Main Flow: Actor action System response
1. Cashier accesses statistical functions in the
2. The system synthesizes information from system. intraday transactions.
3. Display detailed statistics on end-ofday sales. Alternate Flow:
If the cashier does not have permission to perform statistics, the system displays an error message a nd
requests to contact management. Exception Flow:
If the system encounters a connection or system error, displays an error message and asks to recheck the connection. lOMoAR cPSD| 59908026 lOMoAR cPSD| 59908026