Half Price
noun
A half amount sale is when things are half price. Cheap!
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
コートの右肩のところに、半額のシールが付いてますよ。
There’s a half-price sale sticker on the right shoulder of your coat.
ワオ、全品半額大出血セールだって！
Wow, it says there's a massive half-price clearance sale!
そろそろ起きる時間よ！ウォールマートの半額セールに行かなきゃいけないんだから。
Time to get up! We have to go to Walmart’s half-price sale today.