| 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 | $155.96 | 7.866% | $168.2278 | $168.23 | $168.25 | $168.20 |
| Purchase #2 | $116.95 | 10.664% | $129.4215 | $129.42 | $129.40 | $129.40 |
| Purchase #3 | $165.95 | 10.377% | $183.1706 | $183.17 | $183.15 | $183.20 |
| Purchase #4 | $168.56 | 13.420% | $191.1808 | $191.18 | $191.20 | $191.20 |
| Purchase #5 | $7.94 | 10.232% | $8.7524 | $8.75 | $8.75 | $8.80 |
| Purchase #6 | $100.28 | 11.263% | $111.5745 | $111.57 | $111.55 | $111.60 |
| Purchase #7 | $132.82 | 5.215% | $139.7466 | $139.75 | $139.75 | $139.70 |
| 7 purchase totals = | $848.46 | $932.0742 | $932.07 | $932.05 | $932.10 | |