noun
volume discount
A price reduction given when purchasing a large quantity of items.
まとめ買いするとボリュームディスカウントが適用されます。
A volume discount is applied when you buy in bulk.
Variant with interpunct; less common but still seen.
A more Japanese-native term for bulk discount, while ボリュームディスカウント is a direct loanword often used in business contexts.
Loanword from English 'volume discount'.