| 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 | $11.85 | 11.554% | $13.2191 | $13.22 | $13.20 | $13.20 |
| Purchase #2 | $13.84 | 12.534% | $15.5747 | $15.57 | $15.55 | $15.60 |
| Purchase #3 | $78.95 | 5.596% | $83.368 | $83.37 | $83.35 | $83.40 |
| Purchase #4 | $201.68 | 5.503% | $212.7785 | $212.78 | $212.80 | $212.80 |
| Purchase #5 | $108.89 | 7.473% | $117.0273 | $117.03 | $117.05 | $117.00 |
| Purchase #6 | $103.55 | 11.819% | $115.7886 | $115.79 | $115.80 | $115.80 |
| Purchase #7 | $74.33 | 12.617% | $83.7082 | $83.71 | $83.70 | $83.70 |
| 7 purchase totals = | $593.09 | $641.4644 | $641.47 | $641.45 | $641.50 | |