[5.x] Adds precision to the NumberHelper and implements NumberHelper Facade#60

Draft

francescopepe wants to merge 4 commits intomasterfrom

latest-feature/improve-number-helper-and-add-facade

Commits on Apr 29, 2022

Improves NumberHelper and adds Facade
Francesco Pepe
committed
Apply fixes from StyleCI
StyleCIBot
committed
Update test.
Francesco Pepe
committed
Merge branch 'latest-feature/improve-number-helper-and-add-facade' of github.com:Pod-Point/countries into feature/improve-number-helper-and-add-facade
Francesco Pepe
committed