Job Duties Include. Check out using POS registers. Take inventory of merchandise to identify items to be reordered, replenished or variance (gain/loss). Requesting merchandise based on available space, merchandise on hand customer demand, or advertised specials. Accept and process electronic (phone, fax, and online to include government venues) orders for shipment & delivery. Receive, open, and unpack cartons or crates of merchandise, check invoi...