as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
calculate the total cost including taxes of buying 6 items at $10 each.
user
the total cost including taxes of buying 6 items at $10 each is $66.00 (tax included).
assistant