Learn how to compare Best Buy cashback, discounted gift cards, category exclusions, and stacking opportunities before checkout.
CashewBack focuses on the actual dollars you may save rather than assuming the largest advertised percentage is automatically the best option. Start with the retailer's final price, then compare only the savings layers that are eligible for your specific transaction.
What to check before you buy
- Check whether computers, consoles, appliances, memberships, or services have separate exclusions.
- Compare cashback on the eligible merchandise subtotal rather than assuming the full order qualifies.
- Verify whether gift-card payment changes portal eligibility before using a discounted card.
Compare the savings in dollars
On a $500 purchase, a 3% eligible cashback rate would be worth $15. A 4% discount on a $500 gift card would save $20 upfront. If both are allowed, calculate them on the amounts each program actually covers.
Use the Savings Stack Calculator to test your own purchase amount and assumptions.
Why the advertised rate can differ from the real savings
Cashback providers can exclude products, categories, customers, coupons, payment methods, taxes, fees, or other parts of a purchase. Gift-card discounts can also change with marketplace inventory. A useful comparison therefore starts with the eligible dollar amount, not just the headline percentage.
A simple checkout checklist
- Confirm the retailer's current final price.
- Check the current cashback rate and exclusions.
- Compare any discounted gift-card opportunity.
- Verify whether the savings methods can be combined.
- Calculate the result in dollars.
- Recheck the terms immediately before checkout.
Related CashewBack resources
- Best Buy savings guide
- Electronics savings
- How to stack cashback, gift cards, coupons, and card rewards
- How cashback portals work
- CashewBack methodology
Disclosure: CashewBack may earn a commission from some links. Offers, rates, inventory, and eligibility can change.