Discussion Mini Ethic case-retailer

Discussion 200 words
Prompt Discussion Mini Ethic case-retailer
On March 13, 2014, Plant-Wise Company, a garden retailer, purchased $18,000 of seed, terms 2/10, n/30, from Premium Seed Co. Even though the discount period had expired, Brendan Morton subtracted the discount of $360 when he processed the documents for payment on March 26, 2014.
Discuss whether Brendan Morton behaved in a professional manner by subtracting the discount, even though the discount period had expired.