You aren't eating it (hopefully), but it has already been paid. As a business, you are then trying to make a margin on those costs.
https://faculty.washington.edu/danby/bls324/trade/tariff.html (there are plenty of other sources that will say the same thing.
" A tariff is a fee assessed on imports. This can be imposed in various ways but we’ll stick with the “specific tariff,” a simple per-unit charge. The tariff represents a per-unit charge that has to be paid to the government by whomever brings the good across the border and into the country. If there is a $1,000 tariff on imported automobiles, then no new car can be imported into the United States without paying $1,000 to customs agents as it is brought in. "