Possible Clues:

• Smart shopper
• Savvy shopper
• One after a good deal of profit in treatment of heartburn
• Shop teacher?
• A good deal securer using local net search about retiring
• One looking for something cheap, but unearthing rubbish
• One's hoping for a good deal from pub with hunting era style
• Person at sales unearthing bra with unusual design
• One after a cheap deal
• Would one look for a cheap timepiece?