My daughters daycare is asking us to provide pull ups. I am excited about potty training but need help finding a cheap option!

It seems like Pampers/Huggies run around $20 for 50 diapers. $0.40 per diaper seems really expensive!

I did see my grocery store (publix) had some a bit cheaper ($8 for 25 diapers or $0.32 per diaper). But I'm not sure about quality.

Any suggestions?