| 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 | $172.37 | 10.324% | $190.1655 | $190.17 | $190.15 | $190.20 |
| Purchase #2 | $208.65 | 7.861% | $225.052 | $225.05 | $225.05 | $225.10 |
| Purchase #3 | $236.90 | 12.251% | $265.9226 | $265.92 | $265.90 | $265.90 |
| Purchase #4 | $220.74 | 12.615% | $248.5864 | $248.59 | $248.60 | $248.60 |
| Purchase #5 | $62.66 | 7.540% | $67.3846 | $67.38 | $67.40 | $67.40 |
| Purchase #6 | $144.44 | 10.686% | $159.8749 | $159.87 | $159.85 | $159.90 |
| Purchase #7 | $104.87 | 12.602% | $118.0857 | $118.09 | $118.10 | $118.10 |
| 7 purchase totals = | $1,150.63 | $1,275.0717 | $1,275.07 | $1,275.05 | $1,275.20 | |