Did you know Dollar Tree accepts coupons? Check out their coupon policy here. Despite the size restrictions on most coupons, there are still lots of great deals and freebies to be had in your local store. Head to the tea and coffee aisle and pick up a 12-count box of Tetley Iced Tea Blend. Clip a $1.00 coupon from the 9/10 Red Plum insert (what is Red Plum?) and present at checkout to get this item for free. Did your coupon beep? Get help for that here.