On page 3 beginning on line 33, strike all of subsection (5) and insert the following:
"(5) Upon every person engaging within this state in the business of acting as a travel agent or tour operator and whose annual taxable amount for the prior calendar year was two hundred fifty thousand dollars or less; as to such persons the amount of the tax with respect to such activities is equal to the gross income derived from such activities multiplied by the rate of 0.275 percent."