| 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 | $97.72 | 12.155% | $109.5979 | $109.60 | $109.60 | $109.60 |
| Purchase #2 | $89.71 | 3.741% | $93.0661 | $93.07 | $93.05 | $93.10 |
| Purchase #3 | $7.30 | 10.406% | $8.0596 | $8.06 | $8.05 | $8.10 |
| Purchase #4 | $232.88 | 4.499% | $243.3573 | $243.36 | $243.35 | $243.40 |
| Purchase #5 | $39.51 | 11.120% | $43.9035 | $43.90 | $43.90 | $43.90 |
| Purchase #6 | $217.42 | 5.265% | $228.8672 | $228.87 | $228.85 | $228.90 |
| Purchase #7 | $231.56 | 13.695% | $263.2721 | $263.27 | $263.25 | $263.30 |
| 7 purchase totals = | $916.10 | $990.1237 | $990.13 | $990.05 | $990.30 | |