| 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 | $7.99 | 11.504% | $8.9092 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $187.37 | 8.576% | $203.4389 | $203.44 | $203.45 | $203.40 |
| Purchase #3 | $218.38 | 6.325% | $232.1925 | $232.19 | $232.20 | $232.20 |
| Purchase #4 | $15.65 | 12.524% | $17.61 | $17.61 | $17.60 | $17.60 |
| Purchase #5 | $107.60 | 12.687% | $121.2512 | $121.25 | $121.25 | $121.30 |
| Purchase #6 | $99.88 | 11.766% | $111.6319 | $111.63 | $111.65 | $111.60 |
| Purchase #7 | $106.50 | 13.699% | $121.0894 | $121.09 | $121.10 | $121.10 |
| 7 purchase totals = | $743.37 | $816.1231 | $816.12 | $816.15 | $816.10 | |