It may be that this new attitude reflects the same sort of tipping point-calculation that is at work among Iraqis.

CENTERFORSECURITYPOLICY: The tipping point

The rifle's muzzle velocity is 210 metres a second, which is the starting point for the calculation.

ECONOMIST: Military technology

Economist Alec Phillips of Goldman Sachs remarkably argues that benefit cessation would shave a half a percentage point of growth from the admittedly unreliable GDP calculation.

FORBES: With Unemployment Benefits, It's the Invisible That Truly Matters

According to this calculation, rates could drop another full percentage point before the Fed hits "real" zero.

BBC: Analysis: The Fed's next move

For this is the major point, the part that has been forgotten in the main calculation.

FORBES: Insane Calculation: It Costs More To Send A Text Next Door Than To Mars

There are sales tax management services available at every price point, including free, and they can handle every aspect of sales tax collection, from calculation to remittance.

FORBES: Guest Post: Taxing Online Sales Is Fair