How to say “Please seal this money bag once we've agreed on the total?” in Japanese

In Japanese

金額が合(きんがくがあ)ってるか二人(ふたり)で確認(かくにん)できたら、この現金袋(げんきんぶくろ)に封(ふう)をしてね。

Kingaku ga atteru ka futari de kakunin dekitara, kono genkinbukuro ni fū o shite ne.

Please seal this money bag once we've agreed on the total? in other languages