Walmart offers Fleetwood Mac's Rumours on Vinyl LP for $16.48. Opt for in-store pickup to drop it to $15.36 and dodge the $5.99 shipping fee. (Amazon has it for the same price with free shipping, exclusively for Prime members.) That's the lowest price we could find by $11.

Update: Amazon now offers it for $14.32 with free shipping for Prime members.

Update 2: The price at Walmart has dropped with pick-up to $14.32.