Rounding of benefits
The amount of any monthly benefit computed under section 402 or 423 of this title which (after any reduction under sections 403(a) and 424a of this title and any deduction under section 403(b) of this title , and after any deduction under section 1395s(a)(1) of this title ) is not a multiple of $1 shall be rounded to the next lower multiple of $1.