This was a fun read: https://pogueman.substack.com/p/125-tests-of-the-new-ai-siri
I did the equivalent of # 25 when itemizing a hotel bill for an expense report yesterday—needed to average each of the room rates, taxes, and tourism fees, which were different for each of the 5 nights—and Siri was able to pick out the lines and give the the right averages.