Receipt

Specification: Receipt
Write a program which takes as input:

The price of Item A The quantity of Item A The price of Item B The quantity of Item A

The program should then display as output a formatted till receipt. An example screenshot is shown below.



Code
Some of the code has already been written for you:



The Task
1. Create the screen layout and enter the code above in the **Show Receipt** button. 2. Write a function called **makeSterling** which converts the parameter it is passed (if type currency) into a formatted currency string. 3. Finish the program by writing code to display the formatted till receipt.