Pricing/Resolver/ResolvedTaxesCache.php
public function set(TaxGroupInterface $taxGroup, CountryInterface $country, $business = false, array $taxes)
    {
        $key = $this->buildKey($taxGroup, $country, $business);

        $this->taxes[$key] = $taxes;
    }
public function set(TaxGroupInterface $taxGroup, CountryInterface $country, $business = false, array $taxes)
    {
        $key = $this->buildKey($taxGroup, $country, $business);

        $this->taxes[$key] = $taxes;
    }
Caches the taxes for the given tax group, country and business flag.

@param TaxGroupInterface $taxGroup
@param CountryInterface  $country
@param bool              $business
@param array             $taxes