| 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 | $9.47 | 4.274% | $9.8747 | $9.87 | $9.85 | $9.90 |
| Purchase #2 | $106.90 | 13.459% | $121.2877 | $121.29 | $121.30 | $121.30 |
| Purchase #3 | $178.69 | 6.371% | $190.0743 | $190.07 | $190.05 | $190.10 |
| Purchase #4 | $101.38 | 6.212% | $107.6777 | $107.68 | $107.70 | $107.70 |
| Purchase #5 | $198.92 | 9.410% | $217.6384 | $217.64 | $217.65 | $217.60 |
| Purchase #6 | $113.43 | 13.853% | $129.1435 | $129.14 | $129.15 | $129.10 |
| Purchase #7 | $17.88 | 8.796% | $19.4527 | $19.45 | $19.45 | $19.50 |
| 7 purchase totals = | $726.67 | $795.1490 | $795.14 | $795.15 | $795.20 | |