The obverse legend, like other French coins, gives the kingâs title as Francorum Rex ( King of the Franks  in Latin) and provides another reason to call the coin a franc. Its value was set as one livre tournois (a money of account).
Favor has a no-tipping policy from company to restauraunt, so those waitstaff that take your order pay out the kitchen (they have to pay out a certain percentage of their total sales) for you to not tip. They pay the kitchen to make these orders and make no money, unless you tip out of pocket.
Included in the delivery charge. Pizzas stores do not give the delivery charge to the driver in the form of a tip. The fee goes to the store. Even small independent stores do not distribute the delivery charge in the form of a gratuity. Small, independent stores might use the delivery charge to pay the driver's hourly wage.