"4.1 1.8 tenths percent of net sales of consumer products ( so 1.8 percent)

4.2 7.2 tenths percnet of commercial (7.2%)"

If "1.8 tenths percent" means 1.8 tenths of 1 percent then it's 0.18% (and 0.72%) isn't it?

1.8 x 1/10 x 1/100 = 1.8 * 1/1,000

Note also that it's on NET sales.