package Ġcom . example . after pay . util Ċ Ċ import Ġjava . math . BigDecimal Ċ import Ġjava . text . NumberFormat Ċ Ċ fun ĠBigDecimal . as Currency (): ĠString Ġ= ĊĠĠĠ ĠNumber Format . getC urrency Instance (). format ( this ) Ċ