| 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 | $170.52 | 10.342% | $188.1552 | $188.16 | $188.15 | $188.20 |
| Purchase #2 | $110.50 | 4.642% | $115.6294 | $115.63 | $115.65 | $115.60 |
| Purchase #3 | $17.81 | 8.603% | $19.3422 | $19.34 | $19.35 | $19.30 |
| Purchase #4 | $24.78 | 12.505% | $27.8787 | $27.88 | $27.90 | $27.90 |
| Purchase #5 | $65.75 | 6.104% | $69.7634 | $69.76 | $69.75 | $69.80 |
| Purchase #6 | $150.98 | 4.339% | $157.531 | $157.53 | $157.55 | $157.50 |
| Purchase #7 | $177.60 | 13.762% | $202.0413 | $202.04 | $202.05 | $202.00 |
| 7 purchase totals = | $717.94 | $780.3412 | $780.34 | $780.40 | $780.30 | |