Check the operation ROUNDG+100.
1. ROUNDGK100
2. ROUNDA+10
3. ROUNDG+100 to whole value of currency
RTE/100 divide amount by 100,
e.g. dollars
ROUNDG+100 round to the next number
RTE*100 multiply amount by 100,
e.g. cents
4. ROUNDG-100 ignore cents
RTE/100 divide amount by 100,
e.g. dollars
ROUNDGK10 round to next multiple of 10 dollars
RTE*100 multiply amount by 100
e.g.cents