| 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 | $48.57 | 4.778% | $50.8907 | $50.89 | $50.90 | $50.90 |
| Purchase #2 | $99.90 | 7.857% | $107.7491 | $107.75 | $107.75 | $107.70 |
| Purchase #3 | $200.75 | 8.523% | $217.8599 | $217.86 | $217.85 | $217.90 |
| Purchase #4 | $82.53 | 10.148% | $90.9051 | $90.91 | $90.90 | $90.90 |
| Purchase #5 | $7.56 | 10.873% | $8.382 | $8.38 | $8.40 | $8.40 |
| Purchase #6 | $13.29 | 7.449% | $14.28 | $14.28 | $14.30 | $14.30 |
| Purchase #7 | $112.75 | 10.723% | $124.8402 | $124.84 | $124.85 | $124.80 |
| 7 purchase totals = | $565.35 | $614.9070 | $614.91 | $614.95 | $614.90 | |