Fix unhandling of currency in doPayment

The switch to rounding accidentally brought in formatting too

Author: eileenmcnaughton

CRM/Core/Payment/OmnipayMultiProcessor.php

@@ -589,7 +589,7 @@ protected function getCreditCardOptions(array $params): array {
     $participantID = $params['participantID'] ?? NULL;
     $eventID = $params['eventID'] ?? NULL;
     $creditCardOptions = [
-      'amount' => \Civi::format()->moneyNumber($params['amount'], $this->getCurrency($params)),
+      'amount' => \Civi::format()->machineMoney($params['amount'], $this->getCurrency($params)),
       'currency' => $this->getCurrency($params),
       'description' => substr(($params['description'] ?? ''), 0, 64),
       'transactionId' => $this->formatted_transaction_id,