A tax/fine is pearl that you pay into the bank for bad deeds.
200 pearl – clogging the toilet
30 pearl – being rude/shouting/screaming
30 pearl – annoying on purpose
10 pearl – per item littering
10 pearl – per item dirty dish left not in dishwasher
10 pearl – per time exiting bed after tuck-in (unless leg drops off or if you need the toilet)
30 pearl – playing outdoor games indoors
100 pearl – hurting someone purposefully