Two dozen eggs, a gallon of milk, 30 rolls of toilet paper — and one ounce of 24 karat gold. While that might be one of the more expensive grocery runs a Costco shopper might make, it is one that ...

We may receive commissions from some links to products on this page. Promotions are subject to availability and retailer terms. The answer isn't quite as simple as just selling your silver. In a ...