https://www.siliconvalley.com/2021/11/23/dollar-tree-to-raise-its-prices-to-1-25/

Dollar Tree will soon be $1.25 Tree.

The company — one of America’s last remaining true dollar stores — said Tuesday it will raise prices from $1 to $1.25 on the majority of its products by the first quarter of 2022. The change is a sign of the pressures low-cost retailers face holding down prices during a period of rising inflation.