Costco Wholesale Corp Common Sized Income Statements As of September 03, 2023, August 28th, 2022, and August 29th, 2021 USD ($) shares in Thousands, $ in Millions Sep. 03, 2023 Aug. 28, 2022 Aug. 29, 2021 REVENUE 98.14% 98.02% Net Sales 98.11% Membership fees 1.89% 1.86% 1.98% Total revenue 100.00% 100.00% 100.00% OPERATING EXPENSES Merchandise costs 87.74% 87.85% 87.12% Selling, general and administrative 8.91% 8.71% 9.46% Operating Income 3.35% 3.43% 3.42% OTHER INCOME (EXPENSE) Interest expense -0.07% -0.07% -0.09% Interest income and other, net 0.22% 0.09% 0.07% INCOME BEFORE INCOME TAXES 3.50% 3.45% 3.41% 0.85% 0.82% Provision for income taxes 0.91% Net income including noncontrolling interests 2.60% 2.61% 2.59% Net income attributable to noncontrolling interests 0.00%% -0.03% 0.04% NET INCOME ATTRIBUTABLE TO COSTCO 2.60% 2.57% 2.56% NET INCOME PER COMMON SHARE ATTRIBUTABLE TO COSTCO: Basic (in dollars per share) 0.01% 0.01% 0.01% Diluted (in dollars per share) 0.01% 0.01% 0.01%