At Dive Shop Inc, regular customers place about 4.0 orders per year. These orders average $93 in retail value, and contribution margin percent is typically 41%. Acquiring a new customer costs Dive Shop about $135, and Dive Shop also spends $43 per customer per year on contests, deals, and communications to keep them coming back. Dive Shop's retention rate is 83%, and the corporate discount rate is 11%. Calculate the net present value of 1 regular customer at Dive Shop. Rounding: penny. Remember, the answer may be negative.

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