| 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 | $115.92 | 11.182% | $128.8822 | $128.88 | $128.90 | $128.90 |
| Purchase #2 | $250.26 | 13.570% | $284.2203 | $284.22 | $284.20 | $284.20 |
| Purchase #3 | $153.93 | 3.293% | $158.9989 | $159.00 | $159.00 | $159.00 |
| Purchase #4 | $12.80 | 11.146% | $14.2267 | $14.23 | $14.25 | $14.20 |
| Purchase #5 | $101.68 | 12.377% | $114.2649 | $114.26 | $114.25 | $114.30 |
| Purchase #6 | $154.67 | 9.602% | $169.5214 | $169.52 | $169.50 | $169.50 |
| Purchase #7 | $99.48 | 8.707% | $108.1417 | $108.14 | $108.15 | $108.10 |
| 7 purchase totals = | $888.74 | $978.2561 | $978.25 | $978.25 | $978.20 | |