Section 32(2)(b) in Rajasthan Goods and Services Tax Rules, 2017
(b)at the option of the supplier of services, the value in relation to the supply of foreign currency, including money changing, shall be deemed to be,-(i)one per cent. of the gross amount of currency exchanged for an amount up to one lab rupees, subject to a minimum amount of two hundred and fifty rupees;(ii)one thousand rupees and half of a per cent. of the gross amount of currency exchanged for an amount exceeding one lakh rupees and upto ten lakh rupees; and(iii)five thousand and five hundred rupees and one tenth of a per cent. of the gross amount of currency exchanged for an amount exceeding ten lakh rupees, subject to a maximum amount of sixty thousand rupees.