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.
Some people are not aware of this. I didn't know for a long time. You're supposed to tip the pizza delivery driver like you tip the waiter. They rely on tips and use their own car. This site will explore your questions about tipping and how you can speed up the delivery time. Your tips are greatly appreciated. It's what keeps drivers moving.