| 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 | $100.45 | 9.437% | $109.9295 | $109.93 | $109.95 | $109.90 |
| Purchase #2 | $22.27 | 11.258% | $24.7772 | $24.78 | $24.80 | $24.80 |
| Purchase #3 | $60.40 | 6.468% | $64.3067 | $64.31 | $64.30 | $64.30 |
| Purchase #4 | $91.82 | 6.594% | $97.8746 | $97.87 | $97.85 | $97.90 |
| Purchase #5 | $22.90 | 3.568% | $23.7171 | $23.72 | $23.70 | $23.70 |
| Purchase #6 | $43.77 | 3.142% | $45.1453 | $45.15 | $45.15 | $45.10 |
| Purchase #7 | $22.80 | 13.192% | $25.8078 | $25.81 | $25.80 | $25.80 |
| 7 purchase totals = | $364.41 | $391.5582 | $391.57 | $391.55 | $391.50 | |