"Verkauf" or "Ausverkauf" is technically correct, but not used in daily life in german-speaking countries. The anglicism "sale" is used throughout - as is even stated in https://de.wikipedia.org/wiki/Saisonschlussverkauf (right at end of introduction chapter).
"Verkauf" or "Ausverkauf" is technically correct, but not used in daily life in german-speaking countries. The anglicism "sale" is used throughout - as is even stated in https://de.wikipedia.org/wiki/Saisonschlussverkauf (right at end of introduction chapter).