@startuml

scale 3.0

actor "<u>:Cashier" as C
participant "<u>:Register" as R
participant "<u>:Sale" as S
participant "<u>:Payment" as P

C -> R ++ : makePayment(cashTendered)

autonumber
R -> S ++ : makePayment(cashTendered)

' create P ´ë½Å ¾Æ·¡¿¡ "**" Ãß°¡Çصµ µÊ.
S -> P ** : create(cashTendered) 

@enduml