I write money saving tips and an experience got me thinking about hidden costs and how to avoid paying them. Our youngest son just came back from a weekend camping trip. He stayed at a recommended private campground. He didn't know if he could get time off so couldn't reserve a spot in advance. He had to take what he could get. And he learned some things about hidden costs and how the sneak up. Read more atPenny-Pincher Tip: Watch for Hidden Costs