Breaktru Payroll makes it easy to calculate & track your weekly or biweekly pay checks. Enter the hours worked as well as overtime, holiday, sick leave, and other pay categories, then Breaktru Payroll�© applies the withholding tax rates for federal tax, state tax, and city tax based on your exemptions claimed and marital status. Vary your K-plan deduction to see what percentage is right for you. Calculates Medicare, SDI, SUI, Cafeteria Plan and Social Security tax.