"Revolving categories" refers to a system where different things are grouped or arranged in a cyclical or changing manner. These categories rotate or move in a specific sequence over time. Full definition
You can earn up to 5 % cash back on revolving categories such as gas and groceries. (echeck.org)
Rewards cards that offer 5 percent discounts for revolving categories are aimed at holiday spending right now, mainly retail purchases. (creditcards.com)
Some cards offer them as revolving category bonuses that change every quarter, but a few reward gas purchases year - round. (creditcards.com)