I have heard, in several ocassions, that story about karma and the responsibility on our own acts and how life will bring us what we have done before: if you go through the world doing bad you will take the same in response.
Working in the bar (as usual), a young woman, maybe in her therties, ordered a gin tonic. I took a bottle of tonic water from the fridge, filled a highball glass with 4 ice cubes and 25 ml. of Beefeater Gin and poured half of the bottle inside the glass. According to the computer, the total amount was four pounds and something else. She asked how much it was and I said to her. Instantly she took a ten pound note and two one pound coins. Then I went to the till while I was thinking that maybe she wanted to change the coins. When I turned back, I saw her