can price be derived based on accumulative order quantity across sales order

Summary:

can price be derived based on accumulative order quantity across sales order

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the requirement is 1. for a certain customer, a item price is given based on quantity quota, if the order quantity is below the quota, the apply the price list, if one sales order quantity is over the quota, apply other price list; 2. the sales order quantity calculated across different sales order, the total quantity has to be under the quota, then the specific price list can be applied. 3. if the customer return, the remainder of the quota should be recover correspondingly.