An Amazon seller is celebrating ten years in business! They are having a sale to honor their privileged members, those who have purchased from them in the past five years. These members receive the best discount indicated by any discount tags attached to the product. Determine the minimum cost to purchase all products listed. As each potential price is calculated, round it to the nearest integer before adding it to the total. Return the cost to purchase all items as an integer.
This is a companion discussion topic for the original entry at https://algo.monster/problems/amazon-oa-find-lowest-price/