on (one's) bill

On the list of items one is expected to pay for. Just pick out whatever you want and put it on my bill. Can you explain this strange charge on my bill?

Common Names:

Name	Pronounced	Usage
Mikha'il	-	Arabic
Leopoldo	le-o-POL-do (Spanish)	Italian, Spanish, Portuguese
Masterman	MAS-tər-mən	English (Rare)
Cindra	SIN-drə	English (Rare)
Huang	-	Chinese
Joelle	-	English