....... as Bob's reply ..

=ROUND((RAND()*90+10),2)

"Dermot" wrote:

Is there a way to add any randomly generated number between 10 and 100 (to
two decimal places) to a Varying figure in a cell.........

For Example.....
2800 + 89.21 = 2889.21

Another Example...
3000 + 21.67 = 3021.67