Assignment 19037

Consider the following factors:
The calculator should allow user to enter the amount of sales
The calculator should allow user to select the level of commission rate from a list of pre-defined commission rate.  The three choices in the list are:
Entry member 3.5%

Journeyman member 6.75%

Senior member 11.25%

The calculator should display the amount of commission in dollar, based on the amount of sales entered and the commission rate selected.
The Java™ application should meet these technical requirements:The application should have at least one class, in addition to the application’s controlling class (a controlling class is where the main function resides).
There should be proper documentation in the source code.