Total Cost Calculation After Gift Card and Tax

Sam is planning to buy a new laptop. The cost of the laptop is $800. Sam has a gift card worth $150 that he can apply to the purchase. Additionally, there is a sales tax of 7% on the final amount after applying the gift card. What will be the total amount Sam needs to pay after applying the gift card and adding the sales tax? Please express your final answer in the grid as a decimal.