News for hackers. Stuff that matters.

A comment on How Software in Half of NYC Cabs Generates $5.2M a Year in Extra Tips. Parent comment

Re:How Software in Half of NYC Cabs Generates $5.2M a Year i... by tzs on Monday January 05, 2015 @10:24PM (#8842765)
If you do not tip, they have no way of knowing if the lack of tip is because you never tip, or because you were displeased with the service. A small tip resolves this ambiguity.
[ Parent | on HN ]
Re:How Software in Half of NYC Cabs Generates $5.2M a Year i... by lotharbot on Monday January 05, 2015 @10:40PM (#8842806)
It's somewhat common to leave a two-cent tip to signify you were displeased with the service.
[ Parent | on HN ]