Nickleson Company had an unadjusted cash balance of $7,059 as of May 31. The company's bank statement, also dated May 31, included a $77 NSF check written by one of Nickleson's customers. There were $402 in outstanding checks and $205 in deposits in transit as of May 31. According to the bank statement, service charges were $80, and the bank collected a $600 note receivable for Nickleson. The bank statement also showed $21 of interest revenue earned by Nickleson. Required Determine the true cash balance as of May 31. (Hintilt is not necessary to use all of the preceding items to determine the true balance)