| 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 | $109.80 | 10.408% | $121.228 | $121.23 | $121.25 | $121.20 |
| Purchase #2 | $113.92 | 9.159% | $124.3539 | $124.35 | $124.35 | $124.40 |
| Purchase #3 | $136.29 | 11.174% | $151.519 | $151.52 | $151.50 | $151.50 |
| Purchase #4 | $100.99 | 6.848% | $107.9058 | $107.91 | $107.90 | $107.90 |
| Purchase #5 | $142.64 | 4.534% | $149.1073 | $149.11 | $149.10 | $149.10 |
| Purchase #6 | $14.82 | 7.280% | $15.8989 | $15.90 | $15.90 | $15.90 |
| Purchase #7 | $148.43 | 5.421% | $156.4764 | $156.48 | $156.50 | $156.50 |
| 7 purchase totals = | $766.89 | $826.4893 | $826.50 | $826.50 | $826.50 | |