question: public boolean isTaxIncluded ( ) { if ( m_M_PriceList_ID == 0 ) { m_M_PriceList_ID = DB . getSQLValue ( get_TrxName ( ) , "SELECT M_PriceList_ID FROM C_Order WHERE C_Order_ID=?" , getC_Order_ID ( ) ) ; } MPriceList pl = MPriceList . get ( getCtx ( ) , m_M_PriceList_ID , get_TrxName ( ) ) ; return pl . isTaxIncluded ( ) ; }
target:  Is Tax Included in Amount