| 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 | $26.69 | 8.373% | $28.9248 | $28.92 | $28.90 | $28.90 |
| Purchase #2 | $169.28 | 6.641% | $180.5219 | $180.52 | $180.50 | $180.50 |
| Purchase #3 | $83.84 | 8.327% | $90.8214 | $90.82 | $90.80 | $90.80 |
| Purchase #4 | $79.34 | 5.631% | $83.8076 | $83.81 | $83.80 | $83.80 |
| Purchase #5 | $91.33 | 12.463% | $102.7125 | $102.71 | $102.70 | $102.70 |
| Purchase #6 | $69.78 | 6.281% | $74.1629 | $74.16 | $74.15 | $74.20 |
| Purchase #7 | $64.39 | 13.322% | $72.968 | $72.97 | $72.95 | $73.00 |
| 7 purchase totals = | $584.65 | $633.9191 | $633.91 | $633.80 | $633.90 | |