Time plus travel equals full cost.

[Trush Jodie]

If a service provider has to take out their time to come serve you, they must be paid full cost of service.

It is ethically wrong for a service provider not to be paid full costs even if the client perceives the job is small.

 

[King Belieal]

Apart from skill, the time that one gives to a particular work is what they pay for. And the stress of commuting is also worth paying for.

 

[eLdavis]

Their time is extremely important, so if they are into things like home delivery, you have to be able to pay for their time as well.