Heres a few transaction scenarios for you, also check out the Walgreens Thread for more great ideas.

Transaction #1
Buy: Lysol Healthy Touch Hand Soap System 8.5oz. Sale $11.99
Use Man. Coupon: Lysol No-touch Hand Soap System, any starter kit only $3/1 (2-8-11) KensSS-1/9
OR Lysol Healthy Touch hand soap system starter kit $3/1 (active) This Link-09/22
Pay: $8.99
Get: $7 Register Reward

Transaction #2
Buy: Pantene Hair Care 2/$7
and Go! Kids Multi-Vitamin Gummies 60 ct $5.00
Use Man Coupon: Pantene products, excludes trial size $3/2 (1-31-11) PG-12/26
Use Register Reward: $7 from Lysol in Transaction #1
Pay: $2
Get: $5 Register Reward for Go! Vitamins, $2 from Pantene

Transaction #3
Buy: Pampers Cruisers Box Pack Diapers 56 or 64 pk $19.99
Use Man. Coupon: Pampers Diapers or Pants, any $1.50/1 (01-31-11) PG-12/26 $15.49
Use Register Reward: $5 Register Reward for Go! Vitamins, $2 from Pantene
Pay: $11.49
Get: $3.00 Register Reward
– This ends up being $0.21 to $0.18 per diaper

Alternate Transaction #3
Buy: 4x W Babycare 23-50 pack jumbo diapers $6
AND 1x Bathroom Tissue 9 large rolls $3
Use Register Reward: $5 Register Reward for Go! Vitamins, $2 from Pantene
Pay: $20
Get: $5 Register Reward
– This ends up being $0.20 to $0.10 per diaper (I calculated the toilet paper in as a diaper each) AND you get $2 more in Register rewards back. This is a much better deal if you are not brand loyal.

Transaction #4
Buy: Tylenol Precise Pain Relief Cream 2.5 oz or Heat Patches 3 or 4 pk $5.99
Use Man. Coupon: Precise Products $2/1 This Link $0.99
Tylenol Precise cream or patch, any excluding trial sizes $2/1 (4-30-11) SS-1/9
Tylenol Precise product, any excluding trial sizes $2/1 (3-31-11) RP-12/12
Use Register Reward: $3.00 from Transaction #3
Pay: $0.99
Get: $3.00 Register Reward