| 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 | $19.54 | 11.509% | $21.7889 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $222.90 | 8.732% | $242.3636 | $242.36 | $242.35 | $242.40 |
| Purchase #3 | $62.31 | 10.624% | $68.9298 | $68.93 | $68.95 | $68.90 |
| Purchase #4 | $49.67 | 8.551% | $53.9173 | $53.92 | $53.90 | $53.90 |
| Purchase #5 | $220.50 | 6.131% | $234.0189 | $234.02 | $234.00 | $234.00 |
| Purchase #6 | $78.42 | 13.237% | $88.8005 | $88.80 | $88.80 | $88.80 |
| Purchase #7 | $97.55 | 12.635% | $109.8754 | $109.88 | $109.90 | $109.90 |
| 7 purchase totals = | $750.89 | $819.6944 | $819.70 | $819.70 | $819.70 | |