| 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 | $141.40 | 8.135% | $152.9029 | $152.90 | $152.90 | $152.90 |
| Purchase #2 | $212.50 | 9.212% | $232.0755 | $232.08 | $232.10 | $232.10 |
| Purchase #3 | $8.69 | 13.276% | $9.8437 | $9.84 | $9.85 | $9.80 |
| Purchase #4 | $7.46 | 8.411% | $8.0875 | $8.09 | $8.10 | $8.10 |
| Purchase #5 | $141.49 | 10.341% | $156.1215 | $156.12 | $156.10 | $156.10 |
| Purchase #6 | $47.30 | 3.850% | $49.1211 | $49.12 | $49.10 | $49.10 |
| Purchase #7 | $108.98 | 3.760% | $113.0776 | $113.08 | $113.10 | $113.10 |
| 7 purchase totals = | $667.82 | $721.2298 | $721.23 | $721.25 | $721.20 | |