Feature: Added service tax and changed around a lot of SQL structure. Run the conversion sql file or it won't work.

Tanshu.Accounts.PointOfSale/Updates/ReplaceForm.cs

@@ -55,7 +55,7 @@ namespace Tanshu.Accounts.PointOfSale
             string query = @"
 SELECT ISNULL(SUM(i.Amount), 0) FROM {0}.dbo.Vouchers t INNER JOIN {0}.dbo.SaleVoucher s ON t.VoucherID = s.VoucherID 
 INNER JOIN {0}.dbo.Inventory i ON t.VoucherID = i.VoucherID
-WHERE t.Type = 'S' AND t.Date BETWEEN @StartDate AND @FinishDate AND s.Void = 0 AND s.Paid = 1
+WHERE t.Date BETWEEN @StartDate AND @FinishDate AND s.Void = 0 AND s.Paid = 1
 AND i.Tax = @Tax
 ";
             using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["connection"].ConnectionString))