| 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 | $17.40 | 7.157% | $18.6453 | $18.65 | $18.65 | $18.60 |
| Purchase #2 | $22.26 | 13.432% | $25.25 | $25.25 | $25.25 | $25.30 |
| Purchase #3 | $238.70 | 6.685% | $254.6571 | $254.66 | $254.65 | $254.70 |
| Purchase #4 | $156.36 | 12.562% | $176.0019 | $176.00 | $176.00 | $176.00 |
| Purchase #5 | $158.82 | 7.754% | $171.1349 | $171.13 | $171.15 | $171.10 |
| Purchase #6 | $138.79 | 8.491% | $150.5747 | $150.57 | $150.55 | $150.60 |
| Purchase #7 | $101.31 | 7.571% | $108.9802 | $108.98 | $109.00 | $109.00 |
| 7 purchase totals = | $833.64 | $905.2441 | $905.24 | $905.25 | $905.30 | |