| 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 | $83.38 | 10.119% | $91.8172 | $91.82 | $91.80 | $91.80 |
| Purchase #2 | $75.55 | 6.475% | $80.4419 | $80.44 | $80.45 | $80.40 |
| Purchase #3 | $229.38 | 8.313% | $248.4484 | $248.45 | $248.45 | $248.40 |
| Purchase #4 | $102.76 | 4.154% | $107.0287 | $107.03 | $107.05 | $107.00 |
| Purchase #5 | $137.89 | 8.250% | $149.2659 | $149.27 | $149.25 | $149.30 |
| Purchase #6 | $122.80 | 12.778% | $138.4914 | $138.49 | $138.50 | $138.50 |
| Purchase #7 | $138.67 | 13.420% | $157.2795 | $157.28 | $157.30 | $157.30 |
| 7 purchase totals = | $890.43 | $972.7730 | $972.78 | $972.80 | $972.70 | |