じゅう価格 かかく表示 ひょうじじゃなかったです
nijūkakakuhyōjijanakattadesu

Noun
Desu Copula

The polite, past negative form of 二重価格表示

1. It wasn't dual pricing.; It wasn't a double price display.

Past/Perfective
Negative
Polite
Casual Register