Walgreen's ~ $1.73 profit on Lubiderm

gift bag $0.29
gift bag $0.29
lubiderm lotion $7.49
lubiderm lotion $3.79
lubiderm lotion $3.79
subtotal = $15.65
manufacturer coupon lubiderm (10-11 red plum coupon insert) -$2.00
manufacturer coupon lubiderm (10-11 red plum coupon insert) -$2.00
manufacturer coupon lubiderm (10-11 red plum coupon insert) -$2.00
walgreens coupon $1.00 off lubiderm (walgreens diabetes book) -$3.00
walgreens coupon gift bags -$0.38
subtotal = $6.27

register reward -$3.00
total = $3.27

spent $6.27 ($3.27 cash + $3.00 register reward)
received $8.00 register reward, lubiderm
cost = $6.27 - $8.00 = -$1.73, profit = $1.73