Logic to get the price on PO line from quantity based price breaks

Summary: Client has below price breaks in BPA. Which price and price breaks would be picked if we select quantity as 15000 and 20000 at PO line and what is the logic behind it.

Content (please ensure you mask any confidential information): Client wants to understand the logic behind quantity based price breaks.

Version (include the version you are using, if applicable): 24A

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