You will have to use the computer program correctly and enter the gross pay and all of the necessary deduction amounts from your gross pay to come up with your net PAY.You should get this information...
Gross pay is almost always greater than net pay, as net pay is after taxes, benefits, etc. Gross pay is what the company tells you that they will pay you. Net pay is what you actually take home.
Gross pay is the amount of your earnings, wages, salary, tips, etc before any withholding is calculated to be withheld from the gross pay to equal what your net take home pay will be in your paycheck...