Fetching details from the dictionary...

calculation; computation; counting; reckoning; count
bill; check; account; payment (of a bill); settlement (of an account)
consideration; allowance
勘定が合わないので確認して。
The calculation doesn't add up, please check.
勘定をお願いできますか支払いたい。
Could I have the bill please?
食事の勘定をまとめてお願いします。
Please put the meal bill together.