| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.27 | 4.575% | $21.1974 | $21.20 | $21.20 | $21.20 |
| Purchase #2 | $59.48 | 3.868% | $61.7807 | $61.78 | $61.80 | $61.80 |
| Purchase #3 | $101.36 | 5.300% | $106.7321 | $106.73 | $106.75 | $106.70 |
| Purchase #4 | $185.36 | 5.642% | $195.818 | $195.82 | $195.80 | $195.80 |
| Purchase #5 | $203.78 | 9.329% | $222.7906 | $222.79 | $222.80 | $222.80 |
| Purchase #6 | $157.84 | 13.704% | $179.4704 | $179.47 | $179.45 | $179.50 |
| Purchase #7 | $6.73 | 7.586% | $7.2405 | $7.24 | $7.25 | $7.20 |
| 7 purchase totals = | $734.82 | $795.0297 | $795.03 | $795.05 | $795.00 | |