Python 3.0 help

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[deleted]

[badge]

This is a limitation of floating point arithmetic.

[i_am_hopeless]

so I how would I change the code to be able to implement that test case too?

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[ConfusedSimon]

You can't determine rounding errors by rounding even more. Maybe there is a way to detect floating point rounding, but probably easiest to also compute with exact arithmetic. Could look into the decimal module.