Possible Clues:

• Clean up on border is a big concern for accountant
• Excess of sales over costs
• Benefit to bank? That's one for the books!
• Sales revenue stat
• Benefit for bank? That's one for the books!
• Business owner's calculation
• Local clean up on border is a big concern for the bean counter
• Revenue minus costs
• Percentage of sales revenue over cost
• Financial gain from pirating at sea