First, it is good Netiquette to reconcile your purchases at the end of the month. So, do verify bank statements. Given, a process of review.
Accounting Netiquette Ecommerce
Next, reconciling transactions is the process of matching debits and credits to an account statement. And so, make sure all transactions for a given month are accounted. Once you have this information, it can be useful in making decisions regarding an account.
In any event, we account online transactions. Most people use a debit or credit account. Monthly statements are provided for reconciliation. Reconciling your purchases keeps the retailers honest and allows you to identify ways to save money through budgeting.
Reconcile online purchases at the end of the month because over charges happen.