lid2000

I _think_ this is happening because floats aren't great at accuracy in some cases (vs decimals, more info [here](https://docs.python.org/3.0/library/decimal.html)). What I suspect happens (unverified, just speculating) is the `round_to_precision` function...

I had this same problem and it took me a while to get to the bottom of it because I thought the problem was with my route definition as well,...