A hat is originally priced at $28 is on sale for $15% off. What is the total cost of the hat if the tax is 6.75%?

You do 28, which is the original cost, then you take that 15% off to do that you multiply 28*.15 and you get 4.2 and subtract that from original cost and you get 23.8 then to get the cost after tax you do 23.8*.0675 and you get 1.6 then you add that to 23.8 and get 25.4 dollars