[f. TARE sb.2 and v. + -ING1.] The calculation and abatement of the tare on goods; † abatement for defective goods (obs.).
1622. Misselden, Free Trade, ii. 51. To haue drawne the Taring [margin, That is, abating for the faults thereof] of Cloth into Holland, where the Buyers are in some sort, Iudges and Parties.
1882. Bithell, Counting-ho. Dict., Taring, is the process of calculating and making the Tare.
1883. Times, 2 April, 4. The planter … can … put a stop to … the taring of the chest of tea by the Customs.
