Dear Sir,
Required Additional Promotion option in Bill Value Promotion details are mentioned below.
For Example:- Three Promotion (Assortment) are running in a Store., 1). 10% off on MRP., 2). 15% off on MRP., & 3). 20% off on MRP and if Customer buy Three Product In Multiple Assortment Get 10% Additional Discount in Bill Value.
Thanks & Regards