In function
Replace
with
Code:
CWndSecretRoomChangeTaxRate::SetDefaultTax
Code:
m_nDefaultPurchaseTax = (int)( CTax::GetInstance()->GetSalesTaxRate( nCont ) * 100 );
Code:
m_nDefaultPurchaseTax = (int)( CTax::GetInstance()->GetPurchaseTaxRate( nCont ) * 100 );