100 basis point is 1%, therefore, 1 basis point in 1/100% half a
basis point is 0.5/100% (we will divide after adding the two zeros
for the (%) and .5/10000 will equal .00005. Half a basis point of
1000,000 USD is equal to 50USD. Half a basis point of 100,000,000
USD is 5000USD and so on....