How to leave a generous tip

The question of how much tip to leave the waitress for me was always acute. Leaving too little - shall be counted a miser. Otstegnesh from the heart - not only financially shed, so more and the next time the hand does not rise to leave behind another - again counted a miser.

American master money origami gives good advice - roll up the bill in a certain way, and put under the menu. Effectively and budget.