Prices in Israel

hamburger around 30 NIS (7$)
kebab dunno
beer in shop 6-9 NIS (1.5$-2$) pubs 5$-6$
Taxi its depends......

mckebab in a tortia - 10 nis (2.5$)
Big mac+ small chips and coke - 30 nis (7$)
Burgus burgerbar, agadir - 160 gr burgers 37-40 nis (~9-10$)
mikes place burgers - 29 nis 200 gr (7$)
lunchtime deal meals 35 up to 60-70 for high end restaurants nis (~10-15$)
shawarma, 15-25 nis, falafel 15 nis (fast foods ~3.5-5$)
dan buses full day bus ticket from 9am, tel aviv metro - 12.6 nis (3$) - good deal
taxi meters - 10.6 nis start price + more by phone (expensive), regular service taxi - 5-6 nis
beer - all sorts of deals and beers from every corner of the world you can imagine (usually deals with food)
20-40 nis, and above for whisky etc
the best is always to ask some local person who knows whats the best deals and good food
because new bars/cafes/home made food places open up all the time.
supermarkets - go to big chains, groceries for 1-2 people for a week from 30-50$