Jones Manufacturing incurred fixed overhead costs of $8,000 and variable overhead costs of $4,600 to produce 1,000 gallons of liquid fertilizer. It takes 2 hours of direct labor to produce 1 gallon of fertilizer. The standard hours allowed to produce 1,000 gallons of fertilizer is 2,000 hours. Predetermined overhead rate is $5/direct labor hour. What is the total overhead variance?