Price family items

Summary:

Price family of items

Content (required):

Item X has BPA with price breaks:

10 qty 100$

18 qty 80$

Item Y has BPA with price breaks:

10 qty 100$

18 qty 80$

Both items are added on PO with Item X 8 qty, Item Y 8 qty.Since combined qty is 16 effextive unit pricr should be 80$

There seems to be no standard way to achieve this, is there any workaround?

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Code Snippet (add any code snippets that support your topic, if applicable):