In regards to how to record your sales at shows as read in this post:
https://www.soapmakingforum.com/threads/square-reader-tricks-tips.70438/page-2
I meticulously count all the stuff I take to the show, write it down and leave the paper at home. When I come home I do a recount. Easy to see what I've sold. There's absolutely no time to write things down at a show. I can then record sales however I choose. Old school brain here.
https://www.soapmakingforum.com/threads/square-reader-tricks-tips.70438/page-2
I meticulously count all the stuff I take to the show, write it down and leave the paper at home. When I come home I do a recount. Easy to see what I've sold. There's absolutely no time to write things down at a show. I can then record sales however I choose. Old school brain here.