CVS Shopping, $0.33

Colgate 360 Optic White Toothbrush, $2.99
Buy 1, Get $2 ECB (limit 2)
Used $1 off ANY toothbrush from coupon machine (received today)

Crest Pro-Health Oral Rinse (8.4 oz), $3.99
Buy 1, Get $3 ECB
Used $1 off ANY mouth rinse from coupon machine (received last week)

Subtotal: $4.98, Total: $5.33
"Paid" with $4.98 ECB and $.35 OOP
Got back $5 in ECBs.
Net Cost: $.33