| 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 | $97.92 | 12.317% | $109.9808 | $109.98 | $110.00 | $110.00 |
| Purchase #2 | $148.39 | 7.463% | $159.4643 | $159.46 | $159.45 | $159.50 |
| Purchase #3 | $102.77 | 6.122% | $109.0616 | $109.06 | $109.05 | $109.10 |
| Purchase #4 | $102.53 | 3.249% | $105.8612 | $105.86 | $105.85 | $105.90 |
| Purchase #5 | $178.86 | 7.441% | $192.169 | $192.17 | $192.15 | $192.20 |
| Purchase #6 | $106.47 | 3.758% | $110.4711 | $110.47 | $110.45 | $110.50 |
| Purchase #7 | $71.84 | 5.242% | $75.6059 | $75.61 | $75.60 | $75.60 |
| 7 purchase totals = | $808.78 | $862.6139 | $862.61 | $862.55 | $862.80 | |