The accounts are exact to the penny.
Chinese idiom, Pinyin is Z ī zh ū B ù Shu ǎ ng, which means you can speak exactly. From book shadow.
The origin of Idioms
Zhou Lianggong's Book Shadow of the Qing Dynasty (Volume 8): "analysis in detail, match one by one, and be frugal."
The accounts are exact to the penny.
to do sth. which only makes matters worse - zhì sī yì fén
To do something with one's sleeve - luò xiù xuān quán