Share 'SHOPPING: What will you only buy on sale?'

I touched on this in this article on Blissfully Domestic: http://www.blissfullydomestic.com/2008/08/what-summer-fas.html But, what things do you refuse to pay retail for? Anything you will not cheap out on? For me - I will only buy tank tops on sale. Same for novelty shoes and bags and underwear! I will not, however, go cheap on jeans. I'm buying the jeans that fit the best - regardless of...