Cool, it is rare to see that kind of transparency. I live in a country with both tariffs / import taxes on a bunch of items, and a general VAT. VAT (25%) is the only thing you ever see as a consumer, and other taxes (like for exmaple 10.7% on clothes imported to my country) are hidden away by the stores.
I've been checking out some of the aliexpress / temu / etc. subreddits, and US consumers are losing their marbles over the new import duties. Most stores have now rolled out those on check-out.