Week 1 Project : Tip Calculator

Description :

 This is a utility app which allows a user to calculate the appropriate tip based on the total amount entered.

User Stories Covered :

*   User is displayed the tip of specified percentage for specified entered amount
*   User enters the total amount of the transaction
*   User can select between tip amounts (i.e 10%, 15%, 20%)
*   Upon selecting tip amount, formatted tip value is displayed
*   (Optional) User changes the total amount and updated tip is reflected automatically
*   (Optional) User can select custom tip percentage if desired
*   (Optional) User can select how many ways to split the tip
*   (Optional) Improve the user interface and experience by using images and/or colors

User Stories Left :

*   (Optional) User can edit preset tip percentages and have them persist across launches
*   (Optional) Experiment with trying input widgets to replace the buttons and/or textviews

Walkthrough of app :