Vbnet+billing+software+source+code

Just remember: . Audit security, add parameterized queries, and for God’s sake, move the connection string out of the form load event.

' Update the grand total UpdateTotal(itemTotal) End If End Sub vbnet+billing+software+source+code

lblSubtotal.Text = Subtotal.ToString("C") lblTax.Text = taxAmount.ToString("C") lblTotal.Text = grandTotal.ToString("C") End Sub Just remember: