bug(NODE-5047): fix rounding error

[hconn-riparian]

Description

input: 37.499999999999999196428571428571375
output (w/o fix): 48.50000000000000020753968253968248
output (w/ fix): 37.49999999999999919642857142857138

What is changing?

It needs to break the loop when it finds the first non-9 digit during rounding

Is there new documentation needed for these changes?

What is the motivation for this change?

Double check the following

• Ran npm run lint script
• Self-review completed using the steps outlined here
• PR title follows the correct format: type(NODE-xxxx)[!]: description
  • Example: feat(NODE-1234)!: rewriting everything in coffeescript
• Changes are covered by tests
• New TODOs have a related JIRA ticket

[W-A-James]

Hi @hconn-riparian! Thanks so much for providing this fix. We will be including it as part of #617 and related work, but we will be doing so along with a set of other changes and so will be closing this pull request. We will be sure that you are appropriately credited as the reporter of this bug and author of the fix.