Assist 2 Sell is a Full Service Discount Commission Real Estate Brokerage in HRM. We have saved metro Home Sellers over 17. Million dollars in commissions since 2001! Sold Seller saved amounts are based on comparing what the seller paid in commissions including HST to 6% plus HST. Any comparisons to a % commission, such as 6%, are for comparison purposes only. Commission may be negotiable and are not set by law.