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 for the customer with the following items in the basket.

item 1: 5 t-shirts ($15 each)
item 2: 1 jacket ($75)
user
the total cost for the customer is $1
assistant