The sales tax for a certain state is 7%. Which of the following situations apply the correct amount of sales tax for the given amount? a A $50.00 purchase totals $53.50 with tax.

b A $700.00 purchase totals $800.00 with tax

c A $28.00 purchase totals $32.00 with tax.

d An $84.00 purchase totals $89.88 with tax.

e .A $220.00 purchase totals $214.00 with tax.