(when stating a quantity that is a round number) exactly
Definitions (粵典–words.hk)
形容詞
通常用於錢銀上,為找續方便或者好意頭,透過增加或減少金額令數目嘅尾數變變為0 usually used for bargaining (to avoid change or making an auspicious number) to round up or round down a price to the tens
齊頭數
齐头数
cai4 tau4 sou3 round number
七十一咁零丁,不如齊頭收七十啦。
七十一咁零丁,不如齐头收七十啦。
cat1 sap6 jat1 gam3 ling4 ding1, bat1 jyu4 cai4 tau4 sau1 cat1 sap6 laa1. Seventy-one sounds imperfect. How about rounding it off to 70?