TLabel Name: lblHarga Caption: Harga TLabel Name: lblPPN Caption: PPN 10% Tlabel Name: lblTotal Caption: Harga+PPN TEdit Name: edtHarga Text: ‘’ Enable: True TEdit Name: edtPPN Text: ‘’ Enable: False TEdit Name: edtTotal Text: ‘’ Enable: False TButton Name: btnExit Caption: Exit TForm Name: formMain Caption: Hitung PPN

Deklarasi variable

TEdit Name: edtGross Text: ‘’ Enable: True TEdit Name: edtPercent Text: ‘’ Enable: True TEdit Name: edtNet Text: ‘’ Enable: False TButton Name: btnExit Caption: Exit TForm Name: formMain Caption: Gross/Net Price

GrossValue StrToFloat Percentage StrToInt PercValue NetValue (GrossValue*Percentage)/100 NetValue GrossValue - PercValue FloatToStr

TButton Name: btnOpen Caption: Open Form TRadioGroup Name: rgColor Caption: Color Items: Yellow Blue Gray ItemIndex: 0 TButton Name: btnExit Caption: Exit