In calculating the amount of interest tax, etc. (meaning interest tax, delinquent tax and interest on refund; the same applies in the following paragraph) where any of the provisions of the preceding three Articles apply, if the rate calculated as prescribed in Article 93 includes a fraction of less than 0.1 percent, the fraction is to be rounded down, and if the calculated rate or the added rate prescribed in the preceding three Articles (excluding the average lending rate and the special base rate for delinquent tax) is less than 0.1 percent per annum, the rate is to be 0.1 percent per annum.
In calculating the amount of interest tax, etc. where any of the provisions of the preceding three Articles apply, if an amount in the course of the calculation includes a fraction of less than one yen, the fraction is rounded down.