Nice set-up Marsha! Yes, I include gratuity, tip, service charge in the balance (not going there with the semantics). I still have a headache on this topic from another forum I used to participate.
Your area dictates if you should add it or not! If you do not add it, you will not get it most of the time. If you add it, you will get it most of the time. YMMV
Peace and Smoke,
My Weapons: Custom rig - Kandi, UDS; Bubba Keg; 22.5 WSM x 2; 18.5 WSM; BWS extended party; BWS Gator and an Onyx Oven; 29' ft Coachmen Leprechaun (Lola).
Dan Chambers get well soon, so we can tell you to "Shut up Chambers"