I got one of these cans, the 2.5 gallon size, for my little outboard motor. I like it.
https://www.amazon.com/No-Spill-1450-5-Gallon-Poly-Compliant/dp/B000W9JN4S/ref=sr_1_13?ie=UTF8&qid=1525778800&sr=8-13&keywords=gas+can+5+gallon
$40 for a gas can?
You have to be kidding!