I wrote this because the fancy calculator (the only one I could find) over at FancyHam uses a greedy algorithm for choosing stamps, and I'd wanted a non-greedy version. For a discussion of the computer science behind this, take a look at my blog post on The Change Making Problem.
If you find this useful, buy me a beer with Stripe or @ChangeTip.
An exhaustive USPS price list lives at the USPS DMM site.
Stamps to Use
None yet. Click the Calculate button above to run.