In the US, it is essential to check your State and Local Sales Tax Rates before purchases. Additionally, both state sales tax rates and local sales tax rates vary widely, even within the same state. Before using our reverse sales tax calculator, check the current rates to ensure you have accurate and updated information. This step helps you work backward from the total price to find the pre-tax amount more precisely and avoid miscalculations. Furthermore, entering the verified rates into our calculator will give you the exact original price before tax. Therefore, always review the current tax rates first, then calculate your pre-tax total with confidence and accuracy.