Sales Tax California 2024 Calculator. Your average tax rate is 10.94% and your. You can use this simple california sales tax calculator to determine the sales tax owed, and total price including tax, by entering the applicable sales tax rate and the purchase price of the item.

Calculate how much sales tax you owe; However, the final price of any taxable purchase could be higher due to district taxes, which can be anywhere from.10% to 1.00%.