This looks like the exact same file, you didn't update anything.

How do you want just 1 formula but keep saying 2 cells? Which is it, 1 or 2??
It doesn't look like you've calculated any tax.
the first solution I posted put the respective tax in for each category in cells E18 and E19. What specifically about the solution was incorrect?
Please try again, this time providing a clear explanation of what you want. The more information you provide, the better chance we have at providing a solution.
Please answer all of the above questions.