Most of the career and guidance websites have put TAPMI in the Tier-3 category. Comparing an MBA program from TAPMI to a master's in finance from a foreign country would certainly require us to know more details about the context. 

If I talk about the ROI, TAPMI offers MBA programs across multiple domains in the fee range of 16 lacs - 19 lacs and has an average salary package of 13 lacs. 

The cost of study at the University of Otago is surprisingly at par with TAPMI but the cost of living would definitely put your pockets off. The University of Otago charges a fee according to the courses you have enrolled in. The more subjects you take the more you gotta pay. 

If you want exposure you could always try for foreign immersion program at TAPMI and other than the immersion program the college also offers you various opportunities to assimilate into the foreign company’s culture.