| 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 | $132.72 | 5.279% | $139.7263 | $139.73 | $139.75 | $139.70 |
| Purchase #2 | $46.68 | 12.220% | $52.3843 | $52.38 | $52.40 | $52.40 |
| Purchase #3 | $131.34 | 7.696% | $141.4479 | $141.45 | $141.45 | $141.40 |
| Purchase #4 | $173.47 | 13.749% | $197.3204 | $197.32 | $197.30 | $197.30 |
| Purchase #5 | $107.92 | 8.327% | $116.9065 | $116.91 | $116.90 | $116.90 |
| Purchase #6 | $137.29 | 8.638% | $149.1491 | $149.15 | $149.15 | $149.10 |
| Purchase #7 | $110.41 | 7.372% | $118.5494 | $118.55 | $118.55 | $118.50 |
| 7 purchase totals = | $839.83 | $915.4839 | $915.49 | $915.50 | $915.30 | |