Numerical data types
Integer data types
Floating point data types
Decimal data types
Instruction
Nice work! Did you try to insert a value like 1.236? Did you see what happened? It was rounded to 1.24. This is because we specified two digits after the decimal point when creating the column. Once you provide the precision and scale, you can't exceed it.
Exercise
Let's check how much tax Peter is going to pay on the transactions in the payment table. Select 0.15 of every amount and name this column tax.
