• Dollar Tree average operating margin for 2023 was 6.47%, a 14.3% decline from 2022.
• Dollar Tree average operating margin for 2022 was 7.55%, a 1.82% decline from 2021.
• Dollar Tree average operating margin for 2021 was 7.69%, a 41.1% decline from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.