Samsung offers Galaxy Tab S6 6GB/128GB @ $454.99 and 8GB/256GB version @ $524.99 with free shipping.
If you have Student or Work Account Login then the prices for the 6GB/128GB and 8GB/256GB models are $420.84 and $485.62 respectively
LINK (128GB): https://www.samsung.com/us/mobile…60nzaa
LINK (256GB): https://www.samsung.com/us/mobile…60nzal