With a cash refund, if you (and your joint annuitant) die before receiving payments equal to the amount of the account balance used to purchase the annuity, your designated beneficiary will receive a cash refund of the difference between the sum of the payments and the annuity purchase balance. (fedweek.com)
Receive a refund of the difference between the price you paid for an eligible item on the card and a subsequent covered lower advertised price for the same item within the first 90 days of purchase. (creditdonkey.com)
If you bought something and the price drops a day later, Paribus will file for a refund of the difference on your behalf. (money.stackexchange.com)