The following information is available for Sharder Company for the month of June:

1.	The unadjusted balance per the bank statement on June 30 was $57,800.
2.	Deposits in transit on June 30 were $3,400.
3.	A debit memo was included with the bank statement for a service charge of $20.
4.	A $5,700 check written in June had not been paid by the bank.
5.	The bank statement included a $900 credit memo for the collection of a note. The principal of the note was $840, and the interest collected amounted to $30.

Required

Determine the true cash balance as of June 30. (Hint: It is not necessary to use all of the preceding items to determine the true balance.)