>Inv_no: XXX Inv_date: MMM DD, YYYY.
>Cust_name: XXX
>Item Descript UnitPrice Qty RowTotal
>-----------------------------------------------------
>ABC .........
>....
>-----------------------------------------------------
> SumTotal: [RowTotal] && with Sum Option
> [99]% off: [CalValue]
> Additional Charge: [Charges] && Orders.Charges
> ------------------------------
> Grand Total: [???? ] && <= How to do!?
>
>
>I can't make it partial sum and partial not!!
>It already worth 1-2 min. to generate this report for LOCAL VIEW...

Have you ever tried using report variables?