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            3.  Implementation: Create a frontend, a backend database, and the connectivity between them.

            4.  Test: Once the entire program has been implemented, test it with random data. Test each of the application’s
              features and capabilities. If bugs are detected, fix them and retest.
            Online Bill Calculator
            Let us now define the problem statement for the online bill calculator. Proper record keeping and reporting is the need
            of the hour. The interface should be interactive and easy to use. A Web-based online bill calculator is to be created to
            provide users with a facility to calculate their bill online.
            Problem Statement: The online bill calculator calculates the bill for an individual user. It allows a user to enter the
            bill details. A first-time user has to register to get a login and password. Once the user is logged in, the user can enter
            details of the bill and the bill will be generated. The Administrator has the privilege to add, edit, or delete a user
            account.
            1.  Requirement Definition: The problem statement is identified.
              a.   Feasibility: The students are encouraged to discuss in groups and identify the technical requirements for this
                 project, evaluating whether it is feasible to implement it within the scope of resources available in school. The
                 following steps are based on the assumption that the project is feasible.
              b.  Scope: The application must do the following:

                 i.  Allow a user to register
                 ii.  Provide a login and password to the user.
                 iii. Allow the entry of user information.
                 iv. Allow for the input of bill information.

                 v.  Display the generated bill.
                 vi. Allow the administrator to add, edit, or delete a user.





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