I’ll spend more if there are more perks like a raffle, nice prizes, full tables, etc. I really can’t see spending more than $85 for a weekend, though. It would depend heavily on the show and who was running it and the number and types of divisions. Right now I won’t even consider an OFP only show.
I’ve only been to china shows recently and for that every horse has its own box. For the ones I didn’t have their original shipping box I made custom ones with an inexpensive memory foam mattress topper cut to size. I try to load these into large totes to save some trips. Unloading is a bit of a pain, but I try to be organized and arrange my horses by class on the table. When a horse doesn’t need a callback it just goes back in its box and when I have a full tote it goes back in the car if I feel it will be safe. For plastic I interchange pony pouches and just line them up in the totes so it’s really easy. I don’t fly to shows so it’s not difficult.