US Quarter 2007 Montana State KM#396 coin value

The image of this coin is simply an example of US Quarter 2007 Montana State type coinage.
Cost approximate and valid for common coin only (without rare varieties).
I do not buy or sell coins - this is just a catalog.
Currency - Dollar=100 cents
Face value: Quarter dollar ($1/4=25 cents)
Type - commemorative coin 50 States Quarters Series
Composition - copper-nickel clad copper
Diameter - 24.3 mm
Weight - 5.67 grams
Edge: Reeded
Mint Mark: D (Denver), P (Philadelphia)

Years of mintage:
2007
Reverse:
American bison skull in the center with mountains and the Missouri River in the background
Legend:
MONTANA 1889 / BIG SKY COUNTRY / 2007 E PLURIBUS UNUM
Obverse:
Washington facing left
Legend:
QUARTER DOLLAR / UNITED STATES OF AMERICA / LIBERTY / IN GOD WE TRUST
Krause catalog number - KM#396
Coin value in condition:
UNC (Uncirculated - without traces of circulation) - ~1 USD.00
XF (Extremely Fine) - 0.25-0.50
Worse than "XF" - 0.25 USD