When choosing a cashback program, one of the most important factors to consider is the percentage of cashback offered on different categories of purchases. Some cards offer a flat cashback rate across all purchases, while others provide higher percentages in specific categories like groceries, dining, or gas. To maximize your cashback, it's helpful to choose a card that aligns with your spending habits. For example, if you spend a lot on groceries, a card that offers 5% cashback on grocery purchases could be more beneficial.

In addition to cashback percentages, it's also important to review the limits or caps on cashback rewards. Some cards have a maximum amount of cashback you can earn in specific categories, while others may limit the amount of cashback you can earn overall. These caps can impact how much value you get from the card, especially if you're a high spender. By carefully reviewing the card's terms and choosing a program that aligns with your spending habits, you can maximize your cashback potential.