Shiflett$$s Surf Shoppe$$s budgeted sales for the month of May $2024$ included $100$ super premium surfboards at $$650$ each. Actual sales in May $2024$ were $96$ super premium surfboards at $$660$ each. Calculate Shiflett$$s sales volume variance for May $2024.$

Note: If the variance is Favorable, type a minus sign $-$ in front of your answer. For example: if variance is $$1,000$ Favorable, type $-1,000($no spaces$).$ Do NOT include any decimals; do NOT include the $ sign.