* Remove trailing zeros from formatted price
* Add setting for how to handle trailing decimal zeros
* Write tests
* Fix code style
* Rewrite function description
* Change test name
* Add empty line at end of file
* rename deleteTrailingDecimalZeros to trimTrailingDecimalZeros
* Fix grammar
* Remove unnecessary parameter declarations
* fix test name
* fix comment grammar
* fix docblock grammar
Co-authored-by: Samuel Štancl <samuel@archte.ch>