| 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 | $133.44 | 9.315% | $145.8699 | $145.87 | $145.85 | $145.90 |
| Purchase #2 | $72.33 | 13.648% | $82.2016 | $82.20 | $82.20 | $82.20 |
| Purchase #3 | $91.30 | 6.606% | $97.3313 | $97.33 | $97.35 | $97.30 |
| Purchase #4 | $80.29 | 7.729% | $86.4956 | $86.50 | $86.50 | $86.50 |
| Purchase #5 | $184.62 | 12.543% | $207.7769 | $207.78 | $207.80 | $207.80 |
| Purchase #6 | $190.91 | 8.869% | $207.8418 | $207.84 | $207.85 | $207.80 |
| Purchase #7 | $226.68 | 13.187% | $256.5723 | $256.57 | $256.55 | $256.60 |
| 7 purchase totals = | $979.57 | $1,084.0894 | $1,084.09 | $1,084.10 | $1,084.10 | |