TL;DR: I am also completely stuck for my birthday list and it is so frustrating! Dealing with this exact same plateau right now is honestly the worst....
@Reply #1 - good point! Honestly, using the official app is usually the easiest route for most people because it maps directly to the local inventory ...
Regarding what #2 said about one person paying, I'd suggest avoiding that because of fraud flags. My 50,000 BTU smoker purchase got blocked last year....