| 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 | $106.70 | 13.789% | $121.4129 | $121.41 | $121.40 | $121.40 |
| Purchase #2 | $67.45 | 6.676% | $71.953 | $71.95 | $71.95 | $72.00 |
| Purchase #3 | $149.44 | 7.159% | $160.1384 | $160.14 | $160.15 | $160.10 |
| Purchase #4 | $160.42 | 3.691% | $166.3411 | $166.34 | $166.35 | $166.30 |
| Purchase #5 | $12.65 | 10.316% | $13.955 | $13.96 | $13.95 | $14.00 |
| Purchase #6 | $87.42 | 4.375% | $91.2446 | $91.24 | $91.25 | $91.20 |
| Purchase #7 | $188.71 | 12.409% | $212.127 | $212.13 | $212.15 | $212.10 |
| 7 purchase totals = | $772.79 | $837.1720 | $837.17 | $837.20 | $837.10 | |