((a)) ** .—** An enlisted member or warrant officer of the Army who is advanced on the retired list under is entitled to recompute his retired pay in accordance with this section.

((b)) ** .—** The monthly retired pay of a member entitled to recompute that pay under this section is computed by multiplying—

((1)) the member’s retired pay base (as computed under section 1406(c) or 1407 of this title), by

((2)) the retired pay multiplier prescribed in for the number of years credited to the member under .

((c)) ** .—** The amount computed under subsection (b), if not a multiple of $1, shall be rounded to the next lower multiple of $1.