package Ġpl . sr w . bill calculator . bill . calculation Ċ Ċ import Ġjava . math . BigDecimal Ċ Ċ /** Ċ Ġ* ĠRound Ġvalue Ġfor Ġscale = 2 Ċ Ġ*/ Ċ fun ĠBigDecimal . round (): ĠBigDecimal Ġ= Ġthis . set Scale ( 2 , Ġjava . math . Round ingMode . HALF _ UP ) Ċ