The Paycheck Calculator has numerous features that increase the flexibility of approaching the sale:
How to show the effect of a raise
How to show a specific change in take home pay
How to illustrate moving after tax deductions to a 401(k)/TSA deposit
How to illustrate moving after tax deductions to 125 accounts
How to show a specific 401(k)/TSA deposit amount or the effect of increasing current TSA deposits
How to change the withholding tax table year