Need help in solving the challenge „Ballpark orders“

Question

I am asking for some help in solving the challenge „Ballpark orders“. I passed the first 2 tests but the hidden tests failed. I have no idea where is my mistake...
Thanks for any advice.
https://code.sololearn.com/cBzQOD5lO3YF/?ref=app

Answer 1

Wojciech Wypior try round()
edit :
https://www.sololearn.com/post/227951/?ref=app

Answer 2

thank you, it works now :)