Aldi plans to open 200 stores in the US in 2025- it's low cost model is working as Americans change their buying habits to get the best value from grocery stores. The German discount grocery store chain carries low cost produce and other items straight from the truck to the shelves for super discounted prices without the individual shelf byshelf stocking of larger grocery chains such as Kroger's. Aldi's like the Trader Joe chain stores are smaller and customers say it is hard to build up a large grocery bill when one reaches the cashier counter.