You decided to initiate a marketing strategy of Save the Tax. If a client spends more than $500 on their order, they do not pay any tax. However, if the client does not spend more than $500, then they have to pay tax. Using the tax rate in cell F10, insert a function to calculate the Tax Amount based on this marketing strategy.

(the tax rate is 15%)

please show the formula you used on excel when finding the answer