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The Banking e-Teller system allows bank customers to perform

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The Banking e-Teller system allows bank customers to perform ATM transactions from their cell or smart phones. BET will allow customers to check balances, make remote photo capture check deposits, and perform balance transfers to their checking or savings account. It is time to start organizing your solution for this system and to begin development on your design proposal.

Create the following for BET charts (see examples below for another sample problem):

Problem analysis chart

Structure chart

IPO chart

Coupling diagram

Data dictionary

Examples for Customer Purchase Receipt

Problem Analysis Chart:

Given Data

Required Results

Products to purchase Price for each product Quantity of products being purchased Sales Tax

One line item per product being purchased showing price, quantity and total price Final total that sums the total price and adds the sales tax

Processing Required

Solution Alternatives

Input product information and price

Input quantity for the product

Multiply price times quantity = total price for each product

Sum all of the total prices

Multiple the sum of total prices by sales tax to determine sales tax to add

Add the sum and the sales tax adder for the final amount due

Manually calculate on a calculator and hand total written on a piece of paper

Allow Point of Sale (POS) scan the product that inputs price and select quantity. Sales tax is part of the application based on the location of the purchase. POS outputs a receipt with all computations and final total

Structure Chart:

IPO Chart:

Input

Processing

Module Reference

Output

Product Information Product Quantity Product Price Sales Tax

Enter product information

Enter product price

Enter product quantity purchased

Calculate line item total price

Calculate total sum

Calculate sales tax amount

Calculate final total amount due

Print receipt with product info and other line item calculations

Print sum of the line items

Print computed sales tax

Print final total amount due

Print receipt date/time

Read Product Info

Read Product Price

Read Product Quantity

Calculate Line Item Price

Calculate Sum

Calculate Sales Tax

Calculate Final Total

Print Line Items

Print Line Item Total

Print Sales Tax Total

Print Final Total

Print Receipt Footer Info

Line Item: Product Info, price, quantity and computed total price

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