Exercises G32

Description: The payroll module responsible for calculating employee salaries is generating incorrect salary numbers

Steps to reproduce:
1. Open the salary calculation module
2. Enter employer id to calculate the employer's salary
3. Manually calculate the employer's monthly salary and annual salary summary
4. Open the SQL database
5. Cross-check the manually calculated salaries with the salary shown in the database sheet

Expected result: The payroll module should correctly calculate the monthly salary based on the entered data

Actual result: The payroll module calculates incorrect salary numbers. These incorrect numbers are stored in the database and reflected in the balance sheet, tax calculations, and annual salary summaries.

Environment: Salary module