| 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 | $6.57 | 7.393% | $7.0557 | $7.06 | $7.05 | $7.10 |
| Purchase #2 | $209.58 | 3.227% | $216.3431 | $216.34 | $216.35 | $216.30 |
| Purchase #3 | $40.29 | 9.606% | $44.1603 | $44.16 | $44.15 | $44.20 |
| Purchase #4 | $129.50 | 10.747% | $143.4174 | $143.42 | $143.40 | $143.40 |
| Purchase #5 | $159.39 | 6.540% | $169.8141 | $169.81 | $169.80 | $169.80 |
| Purchase #6 | $15.86 | 9.162% | $17.3131 | $17.31 | $17.30 | $17.30 |
| Purchase #7 | $85.62 | 8.816% | $93.1683 | $93.17 | $93.15 | $93.20 |
| 7 purchase totals = | $646.81 | $691.2720 | $691.27 | $691.20 | $691.30 | |