Tags: dandoingdev/teller

Merge remote-tracking branch 'origin/5.0' into 5.0

fix comment

fix bug

added pdf method

tweak update quantity

fix test

Merge pull request laravel#164 from nikospkrk/5.0

Fixing tax_percent issue

Merge pull request laravel#164 from nikospkrk/5.0

Fixing tax_percent issue

condtionally add tax percent.

work on tax percent