Points are usable on a sliding scale, with most redemptions coming in at just
fractions of a cent per point, scaling up to only 1 cents per point when redeeming 25,000 points or more.
And sometimes, you might only get
a fraction of a cent per point.
Both the premium room rewards and room upgrade rewards seem to be based on a mathematical formula that values each point at a set amount (generally at
a fraction of a cent per point).
Not exact matches
Pagels (1984)
points out that if the relative masses
of protons and neutrons were different by a small
fraction of 1
per cent, making the proton heavier than the neutron, hydrogen atoms would be unstable since the protons that constitute their nuclei would spontaneously decay into neutrons.