| 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 | $12.30 | 4.411% | $12.8426 | $12.84 | $12.85 | $12.80 |
| Purchase #2 | $127.74 | 4.330% | $133.2711 | $133.27 | $133.25 | $133.30 |
| Purchase #3 | $68.94 | 11.798% | $77.0735 | $77.07 | $77.05 | $77.10 |
| Purchase #4 | $61.89 | 10.779% | $68.5611 | $68.56 | $68.55 | $68.60 |
| Purchase #5 | $82.74 | 5.343% | $87.1608 | $87.16 | $87.15 | $87.20 |
| Purchase #6 | $126.82 | 8.793% | $137.9713 | $137.97 | $137.95 | $138.00 |
| Purchase #7 | $214.58 | 4.413% | $224.0494 | $224.05 | $224.05 | $224.00 |
| 7 purchase totals = | $695.01 | $740.9298 | $740.92 | $740.85 | $741.00 | |