EDIT: Sale has ended. Guess it was for Valentine's Day.

The 8 GB 6.8" Kindle Paperwhite is on sale for $105. The 16 GB version is not on sale (maybe they're clearing out the 8 GB ones).

https://www.amazon.com/Kindle-Paperwhite-adjustable-Ad-Supported/dp/B08KTZ8249/ref=sr_1_1?crid=QH4KAPPB7KCV&keywords=paperwhite&q id=1676106462&sprefix=paperwhite%2Caps%2C194&sr=8-1&th=1

The Kindle Paperwhite Signature Edition is on sale for $140.

https://www.amazon.com/kindle-paperwhite-Signature-Edition/dp/B08B495319/ref=sr_1_1?keywords=paperwhite+signature+edition&q id=1676106636&sprefix=paperwhite+signature%2Caps%2 C277&sr=8-1

The "All New" Kindle is on sale for $75.

https://www.amazon.com/dp/B09SWW583J?ref=ods_erd_dpcc_ttl_jgr_nrc_ucc