You know that friend - the one who always skimps on the tip and leaves you scrambling to find an extra dollar at the last minute? Well, now you've got a chance to air your views on all things gratuity by filling out our Tipping Survey. Let us know your thoughts on everything from how much you leave to your holiday tipping habits. Heck, we even want to know the thoughts of your cheapo pal. Next up, we'll gather your answers and fill you in on the results. Get started right here.