Fix order total rounding errors in output #113
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There has been an issue I've chased down for a minute where penny off rounding errors show up in the
orders
data. Because of rounding issues I've changed the math for howorder_total
is calculated to force correctness. I added tests yesterday that should catch this error but don't. Still need to investigate further but this will fix this longstanding issue regardless for the time being.It also gets rid of the dependency on
pandas
and uses Python's built-incsv
module for writing the data.