| 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 | $10.31 | 5.143% | $10.8402 | $10.84 | $10.85 | $10.80 |
| Purchase #2 | $117.37 | 12.689% | $132.2631 | $132.26 | $132.25 | $132.30 |
| Purchase #3 | $108.91 | 10.283% | $120.1092 | $120.11 | $120.10 | $120.10 |
| Purchase #4 | $83.49 | 12.651% | $94.0523 | $94.05 | $94.05 | $94.10 |
| Purchase #5 | $59.32 | 6.260% | $63.0334 | $63.03 | $63.05 | $63.00 |
| Purchase #6 | $115.65 | 4.801% | $121.2024 | $121.20 | $121.20 | $121.20 |
| Purchase #7 | $118.66 | 4.342% | $123.8122 | $123.81 | $123.80 | $123.80 |
| 7 purchase totals = | $613.71 | $665.3128 | $665.30 | $665.30 | $665.30 | |