80 percent off a coat that is 56.99 then a 5 percent sales tax what is the correct option

the coat will be 52.44
the coat will be 47.87
the sales tax is .23 cents
you do not have enough to buy the coat
PLZZZZZZZZ HURRY

The coat will be 47.87.

impatient much?

Once is enough, thank you.
Repeated postings will not get faster or better responses.