I don’t see the forest for the trees.
Which setting is necessary so that a quantity discount of 5 to 9 pieces is given (discount for products of one type each).
It should be at
5-9 pieces 5% discount
10-15 pieces 10% discount
Product A 3 pieces >> no discount
Product B 2 pieces >> no discount
Product C 6 pieces >> 5% discount
Product D 10 pieces >> 10% discount
Which screws do we have to turn?
With the ask for support