• W.W Grainger average pre-tax profit margin for 2023 was 15.04%, a 13.42% decline from 2022.
• W.W Grainger average pre-tax profit margin for 2022 was 13.26%, a 25.69% increase from 2021.
• W.W Grainger average pre-tax profit margin for 2021 was 10.55%, a 36.3% increase from 2020.

Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.