| 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 | $40.29 | 5.120% | $42.3528 | $42.35 | $42.35 | $42.40 |
| Purchase #2 | $105.30 | 10.525% | $116.3828 | $116.38 | $116.40 | $116.40 |
| Purchase #3 | $114.68 | 6.398% | $122.0172 | $122.02 | $122.00 | $122.00 |
| Purchase #4 | $190.53 | 11.510% | $212.46 | $212.46 | $212.45 | $212.50 |
| Purchase #5 | $184.25 | 11.347% | $205.1568 | $205.16 | $205.15 | $205.20 |
| Purchase #6 | $121.79 | 4.251% | $126.9673 | $126.97 | $126.95 | $127.00 |
| Purchase #7 | $97.61 | 13.523% | $110.8098 | $110.81 | $110.80 | $110.80 |
| 7 purchase totals = | $854.45 | $936.1467 | $936.15 | $936.10 | $936.30 | |