Do a simple calculation and set value to asp:Label (VB.net)
<script language="vb" runat="server">
Sub Page_Load()
Dim intEarn As Integer
Dim intTax As Integer
Dim decTotal As Decimal
intEarn = 150
intTax = 23
decTotal = intEarn - ((intEarn/100)*intTax)
Display1.Text = decTotal
End Sub
</script>
<html>
<head>
<title>Declaring Variables</title>
</head>
<body>
Your total earnings after tax are $
<asp:label id="Display1" runat="server" />
</body>
</html>