* [PM-19180] Calculate sales tax correctly for sponsored plans
* Cannot divide by zero if total amount excluding tax is zero.
* Unit tests for families & families for enterprise
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Co-authored-by: Conner Turnbull <133619638+cturnbull-bitwarden@users.noreply.github.com>
* Added trial initiation user verification endpoint
* Added explanatory comment for why we add artificial delay
* Updated RegistrationStart to Registration reference event
* Ensure that productTier query param is an int
* Added email value to trial initiation email
