[tz] Dealing with Pre-1970 Data

Zefram zefram at fysh.org
Sun Sep 1 13:25:03 UTC 2013

Lester Caine wrote:
>Is the half hour rounded up or down.

You need to make an arbitrary decision, and sure, for some applications
you need to make sure that all parties make that decision the same way.
But that's totally out of scope for the tz database; it's not our place
to specify a canonical choice of rounding mode.


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