| 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 | $25.82 | 13.815% | $29.387 | $29.39 | $29.40 | $29.40 |
| Purchase #2 | $101.28 | 8.666% | $110.0569 | $110.06 | $110.05 | $110.10 |
| Purchase #3 | $212.96 | 13.711% | $242.1589 | $242.16 | $242.15 | $242.20 |
| Purchase #4 | $142.95 | 5.423% | $150.7022 | $150.70 | $150.70 | $150.70 |
| Purchase #5 | $90.47 | 3.722% | $93.8373 | $93.84 | $93.85 | $93.80 |
| Purchase #6 | $116.67 | 3.338% | $120.5644 | $120.56 | $120.55 | $120.60 |
| Purchase #7 | $86.63 | 5.862% | $91.7083 | $91.71 | $91.70 | $91.70 |
| 7 purchase totals = | $776.78 | $838.4150 | $838.42 | $838.40 | $838.50 | |