I had my tanks filled in late September for 1.499. I own two 1000 gallon tanks so I only fill once a year. You can look at the pipeline price online. Y'all must be buying from Hosem and Good Propane?
https://www.eia.gov/dnav/pet/hist/LeafHandler.ashx?n=PET&s=W_EPLLPA_PWR_NUS_DPG&f=W