| 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 | $114.31 | 5.753% | $120.8863 | $120.89 | $120.90 | $120.90 |
| Purchase #2 | $58.98 | 12.598% | $66.4103 | $66.41 | $66.40 | $66.40 |
| Purchase #3 | $96.39 | 10.838% | $106.8367 | $106.84 | $106.85 | $106.80 |
| Purchase #4 | $43.95 | 10.200% | $48.4329 | $48.43 | $48.45 | $48.40 |
| Purchase #5 | $21.34 | 13.136% | $24.1432 | $24.14 | $24.15 | $24.10 |
| Purchase #6 | $162.26 | 4.785% | $170.0241 | $170.02 | $170.00 | $170.00 |
| Purchase #7 | $163.41 | 7.194% | $175.1657 | $175.17 | $175.15 | $175.20 |
| 7 purchase totals = | $660.64 | $711.8992 | $711.90 | $711.90 | $711.80 | |