| 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 | $105.40 | 10.225% | $116.1772 | $116.18 | $116.20 | $116.20 |
| Purchase #2 | $172.36 | 9.599% | $188.9048 | $188.90 | $188.90 | $188.90 |
| Purchase #3 | $116.44 | 8.501% | $126.3386 | $126.34 | $126.35 | $126.30 |
| Purchase #4 | $112.37 | 12.529% | $126.4488 | $126.45 | $126.45 | $126.40 |
| Purchase #5 | $166.68 | 6.408% | $177.3609 | $177.36 | $177.35 | $177.40 |
| Purchase #6 | $37.59 | 8.413% | $40.7524 | $40.75 | $40.75 | $40.80 |
| Purchase #7 | $160.74 | 5.718% | $169.9311 | $169.93 | $169.95 | $169.90 |
| 7 purchase totals = | $871.58 | $945.9138 | $945.91 | $945.95 | $945.90 | |