Certain products at retailer are more expensive per unit than supermarkets . Comes as Poundland announced sales exceed £1bn for first time last week . Company 's success has been put down to shoppers hunting for bargains .
Certain products at retailer are more expensive per unit than supermarkets . Comes as Poundland announced sales exceed £1bn for first time last year . Company 's success has been put down to shoppers hunting for bargains .