Part Three. Price a meal at your favorite sit-down restaurant. You may use the same meal/drink with sales tax (8.25%) times the number of people. (Don't forget to add a tip! 20% is a standard rule of thumb.) List the restaurant and the meal(s) you chose. Part Four. Price a meal at your favorite fast-food restaurant. You may use the same meal/drink with sales tax (8.25%) times the number of people. List the restaurant and the meal(s) you chose