| 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 | $205.86 | 7.207% | $220.6963 | $220.70 | $220.70 | $220.70 |
| Purchase #2 | $213.40 | 3.321% | $220.487 | $220.49 | $220.50 | $220.50 |
| Purchase #3 | $60.65 | 11.874% | $67.8516 | $67.85 | $67.85 | $67.90 |
| Purchase #4 | $90.96 | 9.430% | $99.5375 | $99.54 | $99.55 | $99.50 |
| Purchase #5 | $12.30 | 12.687% | $13.8605 | $13.86 | $13.85 | $13.90 |
| Purchase #6 | $161.98 | 10.642% | $179.2179 | $179.22 | $179.20 | $179.20 |
| Purchase #7 | $145.35 | 6.848% | $155.3036 | $155.30 | $155.30 | $155.30 |
| 7 purchase totals = | $890.50 | $956.9544 | $956.96 | $956.95 | $957.00 | |