Discount Modifier Definition for total order quantity but discount slab will be each product wise

Hi,

We have requirement as explained below.

Need to define the modifiers for the below scenarios.

If any order total quantity (combination of multiple items) fall in the below said slab, discount should be provided by the system for item wise which is mentioned in the slab.

Example

Single sales order is created for the below said items.

Item A - 100 EA

Item H - 100 EA

Item I - 200 EA

Total order quantity is 400 EA and it is fall to 4th slab (351 to 550)

Expected discounts should be apply like this.

Item A discount - 13 from list price, Item H discount- 16.38 from list price, Item I discount - 9.83 from list price