| 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 | $10.33 | 4.684% | $10.8139 | $10.81 | $10.80 | $10.80 |
| Purchase #2 | $209.33 | 13.777% | $238.1694 | $238.17 | $238.15 | $238.20 |
| Purchase #3 | $140.42 | 8.228% | $151.9738 | $151.97 | $151.95 | $152.00 |
| Purchase #4 | $140.38 | 6.720% | $149.8135 | $149.81 | $149.80 | $149.80 |
| Purchase #5 | $124.41 | 12.265% | $139.6689 | $139.67 | $139.65 | $139.70 |
| Purchase #6 | $110.81 | 13.462% | $125.7272 | $125.73 | $125.75 | $125.70 |
| Purchase #7 | $56.29 | 11.627% | $62.8348 | $62.83 | $62.85 | $62.80 |
| 7 purchase totals = | $791.97 | $879.0015 | $878.99 | $878.95 | $879.00 | |