to do the shopping
to go window shopping
to shop around
a shopper
a shopkeeper
a storekeeper
a salesperson
a shop assistant
a wholesaler
a retailer
a subcontractor
and outlet
a chain store
mass distribution
a department store
factory outlet
shopping mall
vending machine
a conveniance store
a flagship store
a clicks-and-mouse retailer
a bricks-and mortar retailer
a clicks-and-bricks retailer
a newsagent's
chemist's
a greengrocer's
a fishmonger's
pet shop
a confectioner's
a stationer's
to be on sale
a refund
to return a product
winter sales
to buy in a sales
sale prices
the selling price
a price cut on
a price rise
cut-price goods
the check-out area
a cashier
automated check-out
department manager
a shelf-filler
trolley
own label
own-label product
economy ranges
premium range
price tag
an item
downmarket
staple goods
foodstuffs
perishable goods
to make customer loyal
to sell at a discount
buy one-get two
click-and-collect