So, I am sure literally everyone here cares, but I did the math on this.
Assuming a 20¢ discount per gallon & a carwash for $10, unless you are getting 50 gallons or more you are not saving any money by getting the carwash you don't actually need.
You're welcome.
Tags: #Math #NoOneCares #Silly #Gasoline #Discount
No, I'm not kidding. I'm an engineer, I like math.
Here's a chart
Tags: #Math #NoOneCares #Silly #Gasoline #Discount