Calculation Problem

[Rushhour]

Hi everyone.. im have fmp 3 & 7.. but presently im learning to work with fmp 3 first with the tutorials bundled in it..

Problem:

Items Quantity Price

chicken 2 $1.50

fish 3 $2

Sub Total:

5% Tax:

Total:

im learning with calculation at the moment, can someone help me with this? how should i do my calculation?? So I can get my final total value.. im in a fix... Help will be very appreciated.. Thanks a lot..