Precise Machinery is analyzing a proposed project. The company expects to sell $2,250$ units, give or take $5$ percent. The expected variable cost per unit is $$260$ and the expected fixed costs are $$589,000.$ Cost estimates are considered accurate within a plus or minus $3$ percent range. The depreciation expense is $$129,000.$ The sales price is estimated at $$750$ per unit, give or take $2$ percent. What is the amount of the total costs per unit under the worst case scenario?