$this->arrErr = $this->lfCheckError($objFormParam, $this->arrPrices['subtotal'], $this->tpl_user_point);
// added
                if (empty($this->arrErr)) {
                    // カート集計を元に計算（代引手数料なし）
                    $arrCalcResults = $objCartSess->calculate($this->cartKey, $objCustomer,
                                                  $objFormParam->getValue('use_point'),
                                                  $objPurchase->getShippingPref($this->is_multiple),
                                                  0,
                                                  $arrOrderTemp['discount'],
                                                  $objFormParam->getValue('deliv_id'),
                                                  $arrOrderTemp['order_pref'],  // 税金計算の為に追加　注文者基準
                                                  $arrOrderTemp['order_country_id'] // 税金計算の為に追加　注文者基準
                                                  );
                    $payment_id = $objFormParam->getValue('payment_id');
                    // 現在の支払方法の名称
                    foreach ($this->arrPayment as $payment) {
                        if ($payment['payment_id'] == $payment_id) {
                            $payment_method = $payment['payment_method'];
                            break;
                        }
                    }
                    // 支払金額で支払方法を再設定
                    $objPayment = new SC_Helper_Payment_Ex();
                    $payments_total = $objPayment->getByPrice($arrCalcResults['payment_total']);
                    $payment_method_found = false;
                    foreach ($payments_total as $payment) {
                        // 同じ支払い方法
                        if ($payment['payment_method'] == $payment_method) {
                            $payment_method_found = true;
                            $objFormParam->setValue('payment_id', $payment['payment_id']);
                            break;
                        }
                    }
                    if ($payment_method_found == false) {
                        $this->arrErr['payment_id'] = '※ 選択した支払い方法は、利用限度額を超えるため、ご利用できません。<br>';
                    }
                }
// added