TAMASHA is looking at a reasonable 60-65% drop in week three as there was no new release this week..  The  business of Tamasha till date is as follows.
Week One - 52,93,00,000
Week Two - 10,81,00,000
Week Three 3,00,00,000 approx (4 days)
Total - 66,74,00,000 approx

This lifetime business of the film will be 68 crore nett as it will finish its run this week.

TAMASHA had a good hold on its 15th day due to no competition. The film is only down 60% this week compared to 80% in week two. The business of TAMASHA till date is as follows.
Week One - 52,93,00,000
Week Two - 10,81,00,000
Day 15 - 60,00,000 apprx
Total - 64,34,00,000 apprx

This will not alter its fate but shows what a big difference lack of competition makes. The film is now looking at a 68 crore nett finish which is same as ROCKSTAR