$6.99 brings out the cheap in all of us. But really you’re getting a gourmet burger, so kindly tip at least 20%. The people who are serving you are working hard during Burger Week so a kind word ...
For him, the biggest cost will be time: "It's going to take me hundreds of hours," he said ... the UK sits towards the bottom of the pack - but it's near the top when measured on the length ...