def test_equal_2(self):
     self.assertEqual(calculate_total(36.97, 7, 15), 45.10)
 def test_equal_1(self):
     self.assertEqual(calculate_total(5.00, 5, 10), 5.75)
 def test_equal_4(self):
     self.assertEqual(calculate_total(80.94, 0, 20), 97.13)
 def test_equal_5(self):
     self.assertEqual(calculate_total(54.96, 8, 0), 59.36)
 def test_equal_3(self):
     self.assertEqual(calculate_total(0.00, 6, 18), 0.00)