This month at Walgreens, 40-count boxes of Truvia are on sale for $2.99. Use a $1.50 printable coupon and pay $1.49. Then redeem a new $1.00 Checkout 51 offer. Checkout 51 is a cash-back rebate app. The final price is $0.49!
Note: The Checkout 51 offer has a limit of two!