The Register Offers 20% Off for a New Card
You have already decided to buy the winter coats, the total is larger than you hoped, and the cashier says a new store card would take 20% off today. The discount might be real. The problem is that the decision arrives at the one place least suited to opening a credit account: a bright counter, a waiting line, and a payment terminal asking for an answer now.
A one-day discount fits on the receipt. The credit account brings an application, an issuer, a credit limit, a payment due date, an interest rate, possible fees, account terms, and a place in the household's bill-paying routine. Those two decisions deserve more than the same hurried minute.
Do the purchase math first. Then decide, away from the register, whether the account itself deserves a place in your finances. A good discount cannot rescue a card you do not want, and a useful card does not need checkout pressure to prove its value.
A loyalty account, rewards membership, and credit card can appear in the same conversation. Ask the plain question: Is this an application for credit? If the answer is yes, stop treating the form like an email signup. Read the credit disclosures and the consent language before entering personal information.