| 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 | $7.60 | 7.157% | $8.1439 | $8.14 | $8.15 | $8.10 |
| Purchase #2 | $151.92 | 9.133% | $165.7949 | $165.79 | $165.80 | $165.80 |
| Purchase #3 | $90.32 | 10.512% | $99.8144 | $99.81 | $99.80 | $99.80 |
| Purchase #4 | $82.68 | 4.225% | $86.1732 | $86.17 | $86.15 | $86.20 |
| Purchase #5 | $64.68 | 4.743% | $67.7478 | $67.75 | $67.75 | $67.70 |
| Purchase #6 | $173.89 | 7.265% | $186.5231 | $186.52 | $186.50 | $186.50 |
| Purchase #7 | $92.89 | 9.873% | $102.061 | $102.06 | $102.05 | $102.10 |
| 7 purchase totals = | $663.98 | $716.2583 | $716.24 | $716.20 | $716.20 | |