iOS codepath prework
Time spent: 2.5 hours.
Completed user stories:
- Required: User can enter a bill amount, see the default tip and total values.
- Required: Settings page to change the default tip percentage & split option.
- Optional: Make sure the keyboard is always visible and the bill amount is always the first responder. This way the user doesn't have to tap anywhere to use this app. Just launch the app and start typing.
- Optional: Split bills