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Adding costs to a car after the car is sold will affect profit calculations for that individual sale. Uncheck this if you want to lock profit at the time the vehicle is sold.

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When the first box AND this box are checked, sales profit will increase by the amount the customer is billed.

Check this box if you want to to keep track of repair tickets.

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Check this box to add an additional Labor Rate field in the added cost screen. This lets you itemize labor cost. It also adds a labor rate calculator.