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- Why is the task being done?
- Make it easier for the user to choose their order Allow the customer to pay and split bills quickly and easily
- What does the user need to know or have before doing the task?
- Needs to have a general An idea of what kind of food how they want to pay the bill
- Where is the task being performed?
- On the device
- How often is the task performed?
- About 2-3 times per customer for filtering and comparingOnce at the end of every meal
- What are its time or resource constraints?
- Resource constraints is number of devices in the restaurants
- How is the task learned?
- Customer will be prompted and guided through the payment process
- What can go wrong? (Exceptions, errors, emergencies)
- Device could be unable to pull up the bill or read the credit card
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