Save big on pricey Zantac this week at CVS. Pay less than $3.00 when you combine coupons with an extrabucks promotion. Buy one on sale for $8.99, use one $4.00/1 printable coupon, and get back $2.00 extrabucks. This medicine is regularly over $10.00! And with the promotional limit of three, you can do this deal up to three times, earning up to $6.00 in extrabucks.