diff --git a/library/src/calculator_functions.cpp b/library/src/calculator_functions.cpp
index d79efd1..65f44dd 100644
--- a/library/src/calculator_functions.cpp
+++ b/library/src/calculator_functions.cpp
@@ -862,12 +862,20 @@ Calculator::GetDailyTicketPrice(Configuration* cfg,
                         for (QVector<ATBDailyTicket>::size_type i=0; i<tickets.size(); ++i) {
                             if (tickets[i].daily_ticket_clearance_customer_ids.contains(c.value().cust_id)) {
                                 int priceId = tickets[i].daily_ticket_price_id;
-                                std::optional<QVector<ATBPaymentRate>> const &paymentRates = cfg->getPaymentRateForKey(priceId);
-                                if (paymentRates) {
-                                    QVector<ATBPaymentRate> const &pr = paymentRates.value();
-                                    if (pr.size() > 0) {
-                                        price.netto = pr.at(0).pra_price;
-                                        value.value_or(price);
+                                QVector<ATBPaymentOption> const &paymentOptions = cfg->getAllPaymentOptions();
+                                for (QVector<ATBPaymentOption>::size_type j=0; j < paymentOptions.size(); ++j) {
+                                    int const pop_id = paymentOptions.at(j).pop_id;
+                                    std::optional<QVector<ATBPaymentRate>> const &paymentRates = cfg->getPaymentRateForKey(pop_id);
+                                    if (paymentRates) {
+                                        QVector<ATBPaymentRate> const &pr = paymentRates.value();
+                                        for (QVector<ATBPaymentRate>::size_type k=0; k < pr.size(); ++k) {
+                                            if (pr.at(k).pra_payment_option_id == pop_id) {
+                                                if (priceId == pr.at(k).pra_payment_unit_id) {
+                                                    price.netto = pr.at(k).pra_price;
+                                                    value = value.value_or(price);
+                                                }
+                                            }
+                                        }
                                     }
                                 }
                             }
@@ -880,12 +888,20 @@ Calculator::GetDailyTicketPrice(Configuration* cfg,
                         for (QVector<ATBDailyTicket>::size_type i=0; i<tickets.size(); ++i) {
                             if (tickets[i].daily_ticket_clearance_customer_ids.contains(c.value().cust_id)) {
                                 int priceId = tickets[i].daily_ticket_price_id;
-                                std::optional<QVector<ATBPaymentRate>> const &paymentRates = cfg->getPaymentRateForKey(priceId);
-                                if (paymentRates) {
-                                    QVector<ATBPaymentRate> const &pr = paymentRates.value();
-                                    if (pr.size() > 0) {
-                                        price.netto = pr.at(0).pra_price;
-                                        value.value_or(price);
+                                QVector<ATBPaymentOption> const &paymentOptions = cfg->getAllPaymentOptions();
+                                for (QVector<ATBPaymentOption>::size_type j=0; j < paymentOptions.size(); ++j) {
+                                    int const pop_id = paymentOptions.at(j).pop_id;
+                                    std::optional<QVector<ATBPaymentRate>> const &paymentRates = cfg->getPaymentRateForKey(pop_id);
+                                    if (paymentRates) {
+                                        QVector<ATBPaymentRate> const &pr = paymentRates.value();
+                                        for (QVector<ATBPaymentRate>::size_type k=0; k < pr.size(); ++k) {
+                                            if (pr.at(k).pra_payment_option_id == pop_id) {
+                                                if (priceId == pr.at(k).pra_payment_unit_id) {
+                                                    price.netto = pr.at(k).pra_price;
+                                                    value = value.value_or(price);
+                                                }
+                                            }
+                                        }
                                     }
                                 }
                             }
@@ -893,6 +909,30 @@ Calculator::GetDailyTicketPrice(Configuration* cfg,
                     }
                 } break;
                 case PERMIT_TYPE::DAY_TICKET_CHILD: {
+                    std::optional<ATBCustomer> c = cfg->getCustomerForType(ATBCustomer::CustomerType::CHILD);
+                    if (c) {
+                        for (QVector<ATBDailyTicket>::size_type i=0; i<tickets.size(); ++i) {
+                            if (tickets[i].daily_ticket_clearance_customer_ids.contains(c.value().cust_id)) {
+                                int priceId = tickets[i].daily_ticket_price_id;
+                                QVector<ATBPaymentOption> const &paymentOptions = cfg->getAllPaymentOptions();
+                                for (QVector<ATBPaymentOption>::size_type j=0; j < paymentOptions.size(); ++j) {
+                                    int const pop_id = paymentOptions.at(j).pop_id;
+                                    std::optional<QVector<ATBPaymentRate>> const &paymentRates = cfg->getPaymentRateForKey(pop_id);
+                                    if (paymentRates) {
+                                        QVector<ATBPaymentRate> const &pr = paymentRates.value();
+                                        for (QVector<ATBPaymentRate>::size_type k=0; k < pr.size(); ++k) {
+                                            if (pr.at(k).pra_payment_option_id == pop_id) {
+                                                if (priceId == pr.at(k).pra_payment_unit_id) {
+                                                    price.netto = pr.at(k).pra_price;
+                                                    value = value.value_or(price);
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
                 }
                 // [[fallthrough]];
                 case PERMIT_TYPE::SHORT_TERM_PARKING: {