Total Cost Calculator ToolBy / Total Cost Calculator Total Cost Calculator Base Cost ($): Additional Fees ($): Tax Percentage (%): Discount Percentage (%): Calculate Total Cost: $ Tax Amount: $ Discount Amount: $ Summary of Results Total Cost: The final amount you will pay after applying tax and subtracting the discount. Tax Amount: The total tax added to the base cost. Discount Amount: The amount reduced from the total due to discounts applied.