If you apply for a card every time you're asked whether you want 10 % off your purchase today, you'll take a hit on the number of recent inquiries. (realtor.com)
Make sure your utilization is low at the time you apply for credit and you haven't had too many recent inquiries. (yourpfpro.com)
Recent inquiries on your credit, and if you have recently opened a credit account, can affect your credit score. (debtfirms.com)