Walmart discounts over 18,000 items as part of its Summer Clearance, with deals starting at $2. Choose in-store pickup to dodge the $4.97 shipping fee, or bag free shipping on orders of $50 or more. A couple of best bets, both with free shipping:
Focus Camera offers the Bushnell Off Trail GPS in Orange, model DL50, for $29 with free shipping. That's the lowest total price we could find by $21. It features an LCD screen, trail screen, and digital compass with latitude/longitude.