Are the bribes round, or is it just usual bullshit journalism practice of fudging the numbers and rounding them in the process (usually made apparent when there are multiple reports for the same number, each using different units of currency or measure).
Plenty of nice round numbers in this indictment: https://www.justice.gov/archives/opa/file/450211/dl?inline
Search for “Wire transfer of” to jump to them.
Plus a couple of $1,666,667 which stand out in contrast to all the zeroes.
They are usually round so that those who worked on it can get paid.