Let’s take a look at some slot machine payback percentages to understand how they work, and how they might affect your next trip to the casino. However, it’s a much more nuanced tool than the general public might think, and it’s important to understand these statistics, and how you might be able to use them to your advantage. Everyone wants to know how they can win more often when it comes to playing slot machines, and many look to payback percentages as a good tool for predicting a winning slot machine.