Coke machine hack, how to change soda price?!

Question: how can i change the price on a coke machine to get more money or something. just something to do.

---

---

Answers: how can i change the price on a coke machine to get more money or something. just something to do.

---

---

You cannot alter a pop machine's price...
You can try to press your selection quickly to get two instead of one...
I usually do it at school, somtimes it works, and other times it doesn't..

---

---

---

---