Abstract: The present invention provides a system for comparing orders placed online with items scanned or entered into the merchants point of sale system in-store, the system comprising of (a) one or more point of sale agents linkable to one or more point of sale systems; (b) an order manager linked directly or through an API to the one or more point of sale agents; (c) a database to store order information for orders that were placed online; (d) a unique identifier that links the order that was placed online with the Picker and with items that have been entered into the POS system; (e) a rules engine that compares orders placed online with the items that have been scanned and/or entered into the point of sale system; and (f) a reporting system that distributes order details to the necessary parties after the in-store transaction is completed.