The share arithmetic with several partners
The shares are determined as follows: the converted capital is distributed among the partners in proportion to their holdings before the conversion (Art. 31(5) of the Euro Introduction Act), rounded to the cent. The sum of "number of shares × nominal value" often ceases to equal the capital — then an adjustment of up to ±5% is needed (Art. 32(5) of the Euro Introduction Act) together with a fresh choice of nominal value and number of shares while preserving the ratios between the partners. Check the values in the calculator with shares by partner.
Art. 31(5) and Art. 32(5) of the Euro Introduction Act