Petty cash imprest system allows only the replenishment of the spend made. So, if one starts the month with €100 in one’s petty cash float and spend €90 of that cash in the month, an amount of €90 will be then placed in one’s petty cash float to bring the balance of your petty cash float back to €100. The replenishment is credited to the primary cash account, usually a bank account (Dr - Petty Cash a/c, Cr - Bank a/c) and the debits will go to the respective expense accounts, based on the petty cash receipt dockets (Dr - Expense a/c, Cr - Petty Cash a/c)...