On 31 January 2012 15:02, Gregory Maxwell <gmaxwell@gmail.com> wrote:

On Tue, Jan 31, 2012 at 9:53 AM, Gary Rowe <g.rowe@froot.co.uk> wrote:
> One never uses doubles or floats for money.

Lots and lots of people do. Go place a sell order on mtgox for
$999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
per BTC and look at the awesome doublemax trade it actually stores for
you.