| 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 | $80.84 | 10.389% | $89.2385 | $89.24 | $89.25 | $89.20 |
| Purchase #2 | $183.59 | 10.151% | $202.2262 | $202.23 | $202.25 | $202.20 |
| Purchase #3 | $65.49 | 10.852% | $72.597 | $72.60 | $72.60 | $72.60 |
| Purchase #4 | $138.50 | 8.808% | $150.6991 | $150.70 | $150.70 | $150.70 |
| Purchase #5 | $50.95 | 10.624% | $56.3629 | $56.36 | $56.35 | $56.40 |
| Purchase #6 | $141.63 | 11.680% | $158.1724 | $158.17 | $158.15 | $158.20 |
| Purchase #7 | $155.37 | 4.108% | $161.7526 | $161.75 | $161.75 | $161.80 |
| 7 purchase totals = | $816.37 | $891.0487 | $891.05 | $891.05 | $891.10 | |