| 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 | $100.65 | 8.292% | $108.9959 | $109.00 | $109.00 | $109.00 |
| Purchase #2 | $209.85 | 4.656% | $219.6206 | $219.62 | $219.60 | $219.60 |
| Purchase #3 | $72.99 | 13.428% | $82.7911 | $82.79 | $82.80 | $82.80 |
| Purchase #4 | $14.25 | 11.676% | $15.9138 | $15.91 | $15.90 | $15.90 |
| Purchase #5 | $250.97 | 11.653% | $280.2155 | $280.22 | $280.20 | $280.20 |
| Purchase #6 | $71.81 | 10.132% | $79.0858 | $79.09 | $79.10 | $79.10 |
| Purchase #7 | $42.98 | 4.275% | $44.8174 | $44.82 | $44.80 | $44.80 |
| 7 purchase totals = | $763.50 | $831.4401 | $831.45 | $831.40 | $831.40 | |