getMinimumCharge example

$this->View()->assign('sUserData', $this->getUserData());
        $this->View()->assign('sBasket', $this->getBasket());
        $this->View()->assign('sInvalidCartItems', $this->getInvalidProducts($this->View()->getAssign('sBasket')));

        $this->View()->assign(CheckoutKey::SHIPPING_COSTS, $this->View()->getAssign('sBasket')[CheckoutKey::SHIPPING_COSTS]);
        $this->View()->assign(CheckoutKey::SHIPPING_COSTS_DIFFERENCE, $this->View()->getAssign('sBasket')[CheckoutKey::SHIPPING_COSTS_DIFFERENCE] ?? null);
        $this->View()->assign(CheckoutKey::AMOUNT, $this->View()->getAssign('sBasket')[CheckoutKey::AMOUNT]);
        $this->View()->assign(CheckoutKey::AMOUNT_WITH_TAX, $this->View()->getAssign('sBasket')[CheckoutKey::AMOUNT_WITH_TAX] ?? 0.0);
        $this->View()->assign(CheckoutKey::AMOUNT_TAX, $this->View()->getAssign('sBasket')[CheckoutKey::AMOUNT_TAX]);
        $this->View()->assign('sAmountNet', $this->View()->getAssign('sBasket')[CartKey::AMOUNT_NET_NUMERIC]);

        $this->View()->assign('sMinimumSurcharge', $this->getMinimumCharge());
        $this->View()->assign('sPremiums', $this->getPremiums());

        $this->View()->assign('sInquiry', $this->getInquiry());
        $this->View()->assign('sInquiryLink', $this->getInquiryLink());

        $this->View()->assign('sTargetAction', 'cart');

        $this->View()->assign('sBasketInfo', $this->session->offsetGet('sErrorMessages'));
        $this->session->offsetUnset('sErrorMessages');

        if (!\is_array($country) || !$this->isShippingAllowed((int) $country['id'])) {