A store card pitched at the register (Synchrony, Citibank retail partners, Capital One retail, Wells Fargo private-label, and similar) often leads with “0%” or “same as cash.” Those phrases are not twins. Some plans are true promotional APR that later jumps to a go-to rate. Others are deferred-interest contracts where missing the payoff window can bill interest back to day one.
Compare the product family first: Store credit cards vs bank cards. Bank-style purchase intros: 0% intro APR.
Three labels you must separate
| Label you hear | What it often means | Miss-window risk |
|---|---|---|
| True 0% intro APR | Interest waived during promo; then go-to APR on remaining balance going forward | High if you carry past promo; usually not retroactive to day one |
| “Same as cash” / deferred interest | Pay in full by deadline or interest may accrue from purchase date | Often the costliest miss |
| “Special financing” (vague) | Could be either—read the Schumer-style box and contract | Unknown until you read |
Same-as-cash walkthrough: How to compare same-as-cash financing. Four-number comparison frame: Comparing financing offers.
Promo math before the tablet
- Cash price after every “pay today” discount you lose by financing.
- Promo length in days; calendar the exact end date with a buffer.
- Deferred vs prospective interest if $1 remains.
- Hard vs soft pull—ask before you apply (Hard vs soft credit checks).
- Go-to APR and penalties after the promo (penalty APR, late fees).
Store cards are purchase financing. They are not a substitute for shopping a mortgage elsewhere; keep home-loan depth on a separate checklist if you are also buying a house.
Worked example
Riley wants a $1,800 washer-dryer pair.
| Option | Terms (illustrative) | If paid in full on time | If $400 left at deadline |
|---|---|---|---|
| Store deferred-interest 12 months | 29.99% deferred if not paid in full | $0 interest | Interest may be assessed on |
| Bank card 0% purchase intro 15 months | Then 22.99% variable | $0 interest | Interest mainly on remaining ~$400 going forward |
| Cash / HYSA | No promo | $0 interest | N/A |
Riley can clear $150/month. On the store plan that is $1,800 / 12 = $150 exactly—any late fee or missed month breaks the plan. Riley prefers the bank intro if approved, or waits two months and pays cash. The tote-bag bonus is not worth a deferred-interest trap.
Overlap traps
- Opening a store card for one appliance, then another for furniture, stacks hard inquiries and promo calendars.
- Minimum payments alone rarely finish deferred-interest balances on time.
- Returning the item may not erase interest rules the way you expect—read return-plus-finance policies (Returns, refunds, and warranties when financed).
Checklist
- Read whether interest is deferred from day one or waived going forward only.
- Divide the purchase by months left; automate more than the minimum.
- Compare a bank 0% card and cash before the store tablet.
- Ask soft vs hard pull; decline if staff cannot answer.
- Screenshot promo terms and the payoff confirmation before the deadline.
- Do not stack a second store promo to “fix” the first without rerunning the math.
Educational only. Not credit advice or an offer of credit. Contract terms control.