Related Clues:

• Matter of interest?
• Fifty cents per minute, say
• Credit card statement figure
• Classify a film as PG
• Figure on an electric bill
• Bit of excitement
• Think much of
• Part of 16 Across
• Compile a Top Ten list
• Assign a PG-13 or an R
• Old battlefield shout
• Give an X to, perhaps
• Cost per unit
• Part of 24-Down
• 2.5%/year interest, e.g.