request
can you please explain the dfd of supermarket billing system.
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Joined: Oct 2014
Supermarket is the place where customers come to buy their products for daily use and pay for that. So there is a need to calculate how many products are sold and to generate the invoice for the customer. In our project we have 3 users. First is the data entry operator that will enter the products into the database. The second is the administrator who will decide the taxes and commissions on the products and will be able to see the report of any product.
It can be understood in the following video: