Why is Apple charging TAX if there is a Tax exempt in Florida on these dates?

According to Apple's website, "And while the tax savings on your order may not appear at purchase, they will appear on the final receipt."

Sales Tax Holiday - Apple

Your question is far beyond the scope of these forums. We are end users like you, not Apple employees nor Florida tax official. We cannot answer this. The few Apple employees who respond here will not answer this type of inquiry either.

Apple have posted this: Sales Tax Holiday - Apple

Find the Florida section tio see the terms and condition.

If that does not answer your questions, contact Apple through an Apple retail store or through their corporate HQ:

or contact your state taxing/revenue department:

https://floridarevenue.com/pages/salestaxholidays.aspx