Through 10/28, Dollar General has Truvia Sweetener packets 30 ct on sale 2/$3 (must buy two for price.) Use some printable coupons to get two free boxes plus $1 overage towards the rest of your order. Your scenario is below.
At Dollar General through 10/28:
BUY TWO TRUVIA SWEETENER 30 CT, on sale 2/$3
Use two $2/1 Truvia Product printable coupons
NET PRICE FOR ALL: FREE + $1 PROFIT!