Customer Acquisition Costs - VC-style ($DNKN)

Coffee futures have been trading down - in part because of travails in Brazil (see below) - but you wouldn't know it from the recent prices at your local coffee shop. The hipster spot we generally go to just raised prices - again. It was the second time this year. An ice coffee is now $4: after the guilt-inducing Square "tip" prompt, we generally end up…