i bought:
robitussin 4 oz $4
robitussin 4 oz $4
robitussin 4 oz $4
robitussin 4 oz $4
robitussin cough 4 oz $6.99!
subtotal $22.99
used coupons:
-$2 off robitussin
-$2 off robitussin
-$2 off robitussin
-$2 off robitussin
-$2 off robitussin
=$12.99 (used wags gc)
received $15 rr for buying $20 robitussin (12/28-1/31)
it has been confirmed that buying $20 of robi is generating the expected $10 rr as well as an additional $5 rr!
summary:
spent $12.99 on gc
received $15 rr
profit: $2.01 ♥ (would be $5 profit with all $4 robitussin)