Amazon offers the Pepsi Cola 1893 Original Cola 12-oz. Can 12-Pack for $13.50 with free shipping via the directions below. That's $4 off and the best price we could find, although we saw it for $2 less in June. It's made from kola nut extract and fair trade certified sugar. To get this deal:
1) View the Pepsi Cola 1893 Cola 12-oz. Can 12-Pack for $18
2) clip the 20% coupon on the product page
3) order via Subscribe & Save to drop it to $13.50 and bag free shipping

Be sure to cancel Subscribe & Save once your order ships to avoid being billed for subsequent shipments.