Woman eating McDonald's fries and a tray with burgers and a soda - T.Vyc/Shutterstock As one of the world's most prominent fast food chains, efficiency is the backbone of McDonald's. The chain saves ...

One of the great conveniences of fast food is that you can often find it 24 hours a day. While not every restaurant is open that long, big chains like McDonald's usually have locations that can cater ...

(CNN) – McDonald’s is among the many businesses dealing with the penny shortage. Some of its fast-food restaurants are now rounding cash purchases, either up or down, to the nearest five cents when ...