Sal?s Pizza wants to install a system to record orders for pizza and Buffalo chicken wings. When regular customers call Sal?s Pizza on the phone, they are asked their phone number. When the number is typed into a computer, the name, address, and last order date is automatically brought up on the screen. Once the order is taken, the total, including tax and delivery, is calculated. Then the order is given to the cook. A receipt is printed. Occasionally special offers (coupons) are presented by the customer to get a discount. Drivers who make deliveries give customers a . Weekly totals are kept for comparison with last year’s performance.
I am done with The database i want now to add price to textfield of total .
people select one topping and 1 pizza and two buffalo wings , when you press total button it should calculate total amount how?