| 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 | $107.34 | 3.869% | $111.493 | $111.49 | $111.50 | $111.50 |
| Purchase #2 | $117.82 | 12.521% | $132.5722 | $132.57 | $132.55 | $132.60 |
| Purchase #3 | $170.96 | 7.728% | $184.1718 | $184.17 | $184.15 | $184.20 |
| Purchase #4 | $115.67 | 4.627% | $121.0221 | $121.02 | $121.00 | $121.00 |
| Purchase #5 | $229.56 | 3.666% | $237.9757 | $237.98 | $238.00 | $238.00 |
| Purchase #6 | $57.46 | 3.458% | $59.447 | $59.45 | $59.45 | $59.40 |
| Purchase #7 | $118.68 | 12.250% | $133.2183 | $133.22 | $133.20 | $133.20 |
| 7 purchase totals = | $917.49 | $979.9001 | $979.90 | $979.85 | $979.90 | |