Why did I have to pay 164 to file my taxes. I heard people with the same job paid 80 to file. I'm self employed with only one employer it was fairly simple

If you already filed, you can see the details of what was on your order by logging into TurboTax and scrolling down, then click on View Order Details.  

If you haven't yet paid, you can check the details of your fees by doing the following:

https://ttlc.intuit.com/replies/4202093