I think the benefit of successfully getting your own business off the ground, or running a successful business far outweighs the benefit of an extra day off. Hell they would probably even benefit from other people being on leave and purchasing from their business
I got 275 on 10.5" under there, and that was with a fairly wide offset (+22) I flared the guards enough to easily get 295 under there. If you want to be safe, get a higher offset. If I remember correctly there was plenty of strut clearance