Price of importing a guitar from outside the US into France

import_guitar.js

const DOLLARS_TO_EURO = 0.88;
const CUSTOMS_TAX_PERCENTAGE = 3.2;
const VAT_PERCENTAGE = 20;
    
const getTtc = price => {
    // price in USD
    
    price = DOLLARS_TO_EURO * price;
    const customs = (CUSTOMS_TAX_PERCENTAGE * price / 100);
    const vat = (VAT_PERCENTAGE * price / 100);
    
    return {
        euro: price,
        customs: customs,
        vat: vat,
        total: price + customs + vat
    }
}