| 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 | $29.73 | 6.421% | $31.639 | $31.64 | $31.65 | $31.60 |
| Purchase #2 | $137.55 | 8.247% | $148.8937 | $148.89 | $148.90 | $148.90 |
| Purchase #3 | $237.62 | 9.432% | $260.0323 | $260.03 | $260.05 | $260.00 |
| Purchase #4 | $136.45 | 5.310% | $143.6955 | $143.70 | $143.70 | $143.70 |
| Purchase #5 | $24.75 | 10.181% | $27.2698 | $27.27 | $27.25 | $27.30 |
| Purchase #6 | $113.57 | 3.849% | $117.9413 | $117.94 | $117.95 | $117.90 |
| Purchase #7 | $151.53 | 6.318% | $161.1037 | $161.10 | $161.10 | $161.10 |
| 7 purchase totals = | $831.20 | $890.5753 | $890.57 | $890.60 | $890.50 | |