90 likes | 189 Views
Unlock unlimited Starbucks drinks in January with the Bottomless Tumbler. Discover when it's worth purchasing and the money-saving benefits of daily visits.
E N D
Starbucks’ January Bottomless Tumbler Act 1 1/9/2013
16 oz 12 oz 20 oz
Sequel • At what point would buying the tumbler have been a waste of money? • If I went to Starbucks everyday in January, how much money would I have saved by buying the tumbler?