| 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 | $121.57 | 13.540% | $138.0306 | $138.03 | $138.05 | $138.00 |
| Purchase #2 | $13.25 | 6.274% | $14.0813 | $14.08 | $14.10 | $14.10 |
| Purchase #3 | $166.46 | 8.181% | $180.0781 | $180.08 | $180.10 | $180.10 |
| Purchase #4 | $167.41 | 10.329% | $184.7018 | $184.70 | $184.70 | $184.70 |
| Purchase #5 | $163.78 | 8.513% | $177.7226 | $177.72 | $177.70 | $177.70 |
| Purchase #6 | $10.95 | 12.845% | $12.3565 | $12.36 | $12.35 | $12.40 |
| Purchase #7 | $54.38 | 9.713% | $59.6619 | $59.66 | $59.65 | $59.70 |
| 7 purchase totals = | $697.80 | $766.6328 | $766.63 | $766.65 | $766.70 | |