Topic summary
Dollar stores

Extracted from the Wikipedia article Variety store.
Dollar stores
Starting in the late 1990s, dollar stores expanded enough to gain the attention of the national press. They were popular not only for their value but because freestanding smaller stores were located in small towns, downtowns, and across the cities and suburbs, they were often more convenient than mall stores. They continued to grow and by 2019, for example, Dollar Tree had higher annual sales than Macy's. Dollar and variety store revenue reached $77 billion in 2018.