#RSTATS EXPLAIN YOURSELF! tz tz tz
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as.Date rounds - if you want to truncate the date its best practice to specify format="%Y-%m-%d"
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lubridate -package also has floor_date and ceiling_date which is even more intuitive imo
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It's not about rounding. It's about POSIXct not keeping TZ information---whereas POSIXlt does.

Dec 15, 2020 · 2:17 AM UTC

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