Salary and wages Tax:

Calculate Salary and Wages Tax for the following employees of G$4$S:

Jack who is a consultant paid K$3,000$ weekly with $1$ dependent

John who is the manager paid $K4,000$ per fortnight paid with $3$ dependents

Joe who is a senior guard who is paid $K800$ with $2$ dependents

Jim who is a junior guard paid $K650$ with $4$ dependents

GST Calculations:

Coca$-$Cola Amatil sold a $500ml$ bottle of Coke for $K2\mathrm{.}00$ with GST exclusive. Wholesaler bought it and sold it to Retailer for K$3\mathrm{.}00($GST inclusive$).$ Retailer then sold it to Mosquito Trading for K$3\mathrm{.}50($GST exclusive$).$ Consumer then bought it with K$4\mathrm{.}00($GST inclusive$)$ and drink it$.$

What is the total GST IRC can raise from this sale?