| 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 | $174.37 | 3.295% | $180.1155 | $180.12 | $180.10 | $180.10 |
| Purchase #2 | $79.25 | 12.377% | $89.0588 | $89.06 | $89.05 | $89.10 |
| Purchase #3 | $233.96 | 11.233% | $260.2407 | $260.24 | $260.25 | $260.20 |
| Purchase #4 | $21.60 | 8.587% | $23.4548 | $23.45 | $23.45 | $23.50 |
| Purchase #5 | $43.35 | 7.767% | $46.717 | $46.72 | $46.70 | $46.70 |
| Purchase #6 | $156.34 | 4.843% | $163.9115 | $163.91 | $163.90 | $163.90 |
| Purchase #7 | $93.55 | 4.674% | $97.9225 | $97.92 | $97.90 | $97.90 |
| 7 purchase totals = | $802.42 | $861.4208 | $861.42 | $861.35 | $861.40 | |