Respuesta :
Assuming you need what you would pay in total
7.50 + 7.50 = 14
Subtotal 14 + 2 = $16
Take 10% off
Subtotal is $16 - $1.60 = $14.40
Add tax Which is 5% of 14.40 + $0.72
Total is $15.12
7.50 + 7.50 = 14
Subtotal 14 + 2 = $16
Take 10% off
Subtotal is $16 - $1.60 = $14.40
Add tax Which is 5% of 14.40 + $0.72
Total is $15.12