| 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 | $190.67 | 6.413% | $202.8977 | $202.90 | $202.90 | $202.90 |
| Purchase #2 | $12.66 | 3.217% | $13.0673 | $13.07 | $13.05 | $13.10 |
| Purchase #3 | $111.73 | 4.538% | $116.8003 | $116.80 | $116.80 | $116.80 |
| Purchase #4 | $212.55 | 5.476% | $224.1892 | $224.19 | $224.20 | $224.20 |
| Purchase #5 | $51.68 | 13.626% | $58.7219 | $58.72 | $58.70 | $58.70 |
| Purchase #6 | $17.69 | 7.280% | $18.9778 | $18.98 | $19.00 | $19.00 |
| Purchase #7 | $120.92 | 13.154% | $136.8258 | $136.83 | $136.85 | $136.80 |
| 7 purchase totals = | $717.90 | $771.4800 | $771.49 | $771.50 | $771.50 | |