There are States and Sales Revenue data in the database which being retrieve to build the web report. A variable is needed to be added to calculate the amounts of the State Income Tax from three different states.
1. From the exiting webi report add a blank column
2. Name the blank column title as state income tax
3. From webi report tool bar, click Variable Editor to create a variable
4. The variable will calculate the amount of state income tax based on the names listed on the [State] column
5. In Varialbe Editor, enter the formula like this:
=IF( [State]="California";[Sales revenue]*0.05;
IF ([State]="Colorado"; [Sales revenue]*0.1;
IF( [State] ="New York";[Sales revenue]*0.08)))
IF ([State]="Colorado"; [Sales revenue]*0.1;
IF( [State] ="New York";[Sales revenue]*0.08)))
6. Now the amount of state income tax of the three states are shown on the report.