That's a bit like opening a tab in a bar, isn't it? I think it depends a lot in the country or the business, in some places is so easy, but in others is so dif

That's a bit like opening a tab in a bar, isn't it? I think it depends a lot in the country or the business, in some places is so easy, but in others is so difficult. I remember at least 20 years ago, in the grocery store with the most basic digital scales, every clerk would have their "tab", shared between all the scales. So each one could use the scale nearest to the fruit they were weighing in that moment, then switch to a different one... And finally print the whole ticket without interfering with the other clerks. Something like this... https://cdn.wallapop.com/images/10420/5j/p7/__/c10420p335420307/i774571493.jpg?pictureSize=W320 https://cdn.wallapop.com/images/10420/5j/p7/__/c10420p335420...