| 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 | $102.42 | 10.333% | $113.0031 | $113.00 | $113.00 | $113.00 |
| Purchase #2 | $139.35 | 10.642% | $154.1796 | $154.18 | $154.20 | $154.20 |
| Purchase #3 | $143.66 | 4.460% | $150.0672 | $150.07 | $150.05 | $150.10 |
| Purchase #4 | $120.95 | 13.280% | $137.0122 | $137.01 | $137.00 | $137.00 |
| Purchase #5 | $125.32 | 5.513% | $132.2289 | $132.23 | $132.25 | $132.20 |
| Purchase #6 | $71.82 | 7.185% | $76.9803 | $76.98 | $77.00 | $77.00 |
| Purchase #7 | $98.74 | 8.266% | $106.9018 | $106.90 | $106.90 | $106.90 |
| 7 purchase totals = | $802.26 | $870.3731 | $870.37 | $870.40 | $870.40 | |