• perviouslyiner@lemmy.world
    link
    fedilink
    English
    arrow-up
    9
    ·
    edit-2
    7 months ago

    I think all that we learned was the ‘trick’ to mentally calculating 17.5% VAT (sales tax) by taking 10%, then halving it twice, and adding the three numbers.

    Pretty useless now, as it’s gone up to 20%.