| 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 | $7.28 | 6.857% | $7.7792 | $7.78 | $7.80 | $7.80 |
| Purchase #2 | $239.46 | 4.469% | $250.1615 | $250.16 | $250.15 | $250.20 |
| Purchase #3 | $118.50 | 11.549% | $132.1856 | $132.19 | $132.20 | $132.20 |
| Purchase #4 | $126.76 | 8.530% | $137.5726 | $137.57 | $137.55 | $137.60 |
| Purchase #5 | $39.45 | 12.543% | $44.3982 | $44.40 | $44.40 | $44.40 |
| Purchase #6 | $179.71 | 4.601% | $187.9785 | $187.98 | $188.00 | $188.00 |
| Purchase #7 | $15.47 | 13.662% | $17.5835 | $17.58 | $17.60 | $17.60 |
| 7 purchase totals = | $726.63 | $777.6591 | $777.66 | $777.70 | $777.80 | |