Respuesta :

99.90. This is just basic rounding up
99.898989  to 2 decimal

Consider 99.898

The second decimal place is 9, after the 9 is 8, and 8 is more than 5, so we round up the 9 to 10.

The extra 1 from the 10, moves over to the 8 after the decimal point.

99.90 to 2 decimal places.

I hope this helps.