a. Not to be summed up or computed; so great that the amount can not be ascertained; incalculable; inestimable. “Sumless treasure.” Pope. [ 1913 Webster ]
n.;
n. [ Sales + tax. ] a tax imposed upon the retail sale of goods or the sale of services, usually collected by the seller at the time of purchase; -- it is typically calculated as a percentage of the price of the object sold, being commonly from 3% to 7% of the base price. [ PJC ]
n.;