Appalachian Crafts is analyzing a project with expected sales of 18,900 units, ±2 percent. The expected variable cost per unit is $23 and the expected fixed costs are $52,000. Cost estimates are considered accurate within a range of ±1 percent. The depreciation expense is $18,400. The sale price is estimated at $54 a unit, ±2 percent. What is the total dollar difference between the revenue using the optimistic sale price versus the expected sale price?