| 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 | $166.30 | 13.745% | $189.1579 | $189.16 | $189.15 | $189.20 |
| Purchase #2 | $227.75 | 7.371% | $244.5375 | $244.54 | $244.55 | $244.50 |
| Purchase #3 | $107.83 | 11.626% | $120.3663 | $120.37 | $120.35 | $120.40 |
| Purchase #4 | $75.77 | 7.299% | $81.3005 | $81.30 | $81.30 | $81.30 |
| Purchase #5 | $59.61 | 4.848% | $62.4999 | $62.50 | $62.50 | $62.50 |
| Purchase #6 | $26.90 | 3.582% | $27.8636 | $27.86 | $27.85 | $27.90 |
| Purchase #7 | $14.45 | 4.492% | $15.0991 | $15.10 | $15.10 | $15.10 |
| 7 purchase totals = | $678.61 | $740.8248 | $740.83 | $740.80 | $740.90 | |