| 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 | $107.56 | 13.139% | $121.6923 | $121.69 | $121.70 | $121.70 |
| Purchase #2 | $13.40 | 5.334% | $14.1148 | $14.11 | $14.10 | $14.10 |
| Purchase #3 | $120.39 | 9.604% | $131.9523 | $131.95 | $131.95 | $132.00 |
| Purchase #4 | $107.84 | 12.614% | $121.4429 | $121.44 | $121.45 | $121.40 |
| Purchase #5 | $225.72 | 13.416% | $256.0026 | $256.00 | $256.00 | $256.00 |
| Purchase #6 | $95.91 | 6.319% | $101.9706 | $101.97 | $101.95 | $102.00 |
| Purchase #7 | $148.81 | 9.717% | $163.2699 | $163.27 | $163.25 | $163.30 |
| 7 purchase totals = | $819.63 | $910.4454 | $910.43 | $910.40 | $910.50 | |