I'm an expat living here, which changes things, tastes, etc.
Prices in USD, conversion: 1USD = 3.5 Tajik Somoni

Apartment Rent: $500-700USD - center of city, single
Locals Pay: approx $150/month, in the mirco-regions.

Utilities: $30

Calling Canada: $0.15USD/minute - $40/month

Bread: $0.30USD per large naan

Eggs: $0.20USD each

1L box of juice: $2.00

1L of Coke: $1.60

Mr. Noodles: $0.30USD

Yogurt: $0.80

1L Milk: $3.50

Snickers: $0.90

1kg potatoes: $0.60

Health care: (private insurance paid by employer) visit to the clinic: $100USD

Nice Restaurant Dinner: $12

Cafe Dinner/Lunch: $2-5

Shared Mini-bus (routed taxi): $0.30USD per ride
Public Bus: $0.13USD

Getting into a disco: $3
Beers at the store: $2
Beers at the club: $4

Benzene: $.80/Litre