Don’t gas stations pay for employees on days when there are not any sales. And all the trucks on the doc have a harder time filling tankers? Stricle(spell?) affect...
Fixed cost.
They’ll be there wether you are or not.
And they’ll be there when you fill up on Friday.
Also (having managed three gas stations in my lifetime), you’re only hurting the guy who’s making about ONE CENT per gallon. They make they’re real money on chips and Pepsi.