Colgate Toothpaste with profit
Free toothpaste (with profit) at Walmart. Buy 2 tubes of Colgate Optic White. Price each $7.96. Pay $15.92 + tax. Upload receipt to Ibotta app, get $11 cashback ($5 for each tube + $1 bonus for buying two). Also, Checkout51 app will return $8 for purchasing this product. Instead of Checkout51, you can upload the receipt to Swagbucks app. They will also return $8. These two apps cannot be used together. Final price - profit $2.08 (not including taxes)