Joel Spolsky was wise to warn against doing what this article suggests (http://www.joelonsoftware.com/items/2007/09/11.html):
In one of Gerald Weinberg's books, probably The Secrets of Consulting,
there's the apocryphal story of the giant multinational hamburger chain
where some bright MBA figured out that eliminating just three sesame
seeds from a sesame-seed bun would be completely unnoticeable by anyone
yet would save the company $126,000 per year. So they do it, and time
passes, and another bushy-tailed MBA comes along, and does another study,
and concludes that removing another five sesame seeds wouldn't hurt
either, and would save even more money, and so on and so forth, every
year or two, the new management trainee looking for ways to save money
proposes removing a sesame seed or two, until eventually, they're
shipping hamburger buns with exactly three sesame seeds artfully arranged
in a triangle, and nobody buys their hamburgers any more.