My lucky Day...

I get to work this morning, make as couple of calls, get settled, and decide to buy a soda.  I go into the break room, put my dollar bill into the machine, and then notice that my selection, diet Mountain Dew, is sold out.  A bit perturbed, I select Diet Pepsi. Here is what I got:


Please notice the gold coin.  Not only did the machine dispense 3 sodas, it also spit out a $1 gold coin.  So, for those keeping score at home:  3 sodas, FREE!