protected function createTaxRateFromDefinition(array $definition)
    {
        $rate = new TaxRate();
        $setValues = \Closure::bind(function ($definition) {
            $this->id = $definition['id'];
            $this->name = $definition['name'];
            if (isset($definition['default'])) {
                $this->default = $definition['default'];
            }
        }, $rate, '\CommerceGuys\Tax\Model\TaxRate');
        $setValues($definition);

        foreach ($definition['amounts'] as $amountDefinition) {
            $amount = $this->createTaxRateAmountFromDefinition($amountDefinition);
            $rate->addAmount($amount);
        }

        return $rate;
    }