01.
Private
Sub
CalculateTotal()
02.
Dim
Total
As
Double
= 0
03.
Dim
Dc
As
Single
= 0.0
04.
if txtAmount.Text<>
""
and txtDec.Text<>
""
then
05.
Total =
CDbl
(lblPrice.Text) *
CInt
(txtAmount.Text)
06.
07.
Dc =
CSng
(Total *
CDbl
(txtDec.Text) / 100)
08.
Total = Total - Dc
09.
lbltotal.Text = Total.ToString(
"#,##0"
)
10.
end if
11.
End
Sub