> would waiting to print the receipt at the end cause a big slowdown vs printing as you ring items up? (I believe with most current systems, items can be added

> would waiting to print the receipt at the end cause a big slowdown vs printing as you ring items up? (I believe with most current systems, items can be added and removed, and they show up as 'add' and 'remove' line items, because it does print as you scan.) print the bubble chart at the end of the receipt, job done