Those people paying £10 are not necessarily happy with it, especially if they re...

		DanBC on Nov 6, 2014 \| parent \| context \| favorite \| on: If you use a Mac or Android, e-commerce sites may ... Those people paying £10 are not necessarily happy with it, especially if they realise they could have been paying less. It is a terrible idea to have an "enter your coupon code" box during checkout for precisely that reason. See also the monkey grape experiment.