toml-test valid/float-exponent test fails on Windows

[kaushalmodi]

https://github.com/NimParsers/parsetoml/pull/50/checks?check_run_id=2966348113

FAIL valid/float-exponent
     Values for key 'neg' don't match:
       Expected:     0.03
       Your encoder: 0.030000000000000006

     input sent to parser-cmd:
       lower = 3e2
       upper = 3E2
       neg = 3e-2
       pos = 3E+2
       zero = 3e0
       pointlower = 3.1e2
       pointupper = 3.1E2
       minustenth = -1E-1

     output from parser-cmd (stdout):
       {
         "lower": {
           "type": "float",
           "value": "300.0"
         },
         "upper": {
           "type": "float",
           "value": "300.0"
         },
         "neg": {
           "type": "float",
           "value": "0.030000000000000006"

[PMunch]

Weird that it fails on Windows only..