2) Provide an option to return the purchase (related to the issue about cancelling erroneous purchases) or keep the purchase with an unknown barcode, and notify the user that they will be charged some amount.
Q: How would users feel about "being charged at a later date"?
When an unknown barcode is scanned, we should:
1) Send an e-mail to the chez-bob list
2) Provide an option to return the purchase (related to the issue about cancelling erroneous purchases) or keep the purchase with an unknown barcode, and notify the user that they will be charged some amount.
Q: How would users feel about "being charged at a later date"?