Clue: Price, say, a lunatic raised (6)
Answer: DAMAGE
Explanation: Definition: Price
 **Reversal of**(… raised) [ EG(abbrev. for "exempli gratia"/for example/say) + A + MAD(lunatic/insane) ].
Defn: An informal term for the price/expense to be paid, as in "what's the damage for this lunch?"