| 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 | $17.72 | 13.168% | $20.0534 | $20.05 | $20.05 | $20.10 |
| Purchase #2 | $184.34 | 13.143% | $208.5678 | $208.57 | $208.55 | $208.60 |
| Purchase #3 | $121.47 | 12.340% | $136.4594 | $136.46 | $136.45 | $136.50 |
| Purchase #4 | $147.91 | 13.530% | $167.9222 | $167.92 | $167.90 | $167.90 |
| Purchase #5 | $75.89 | 10.414% | $83.7932 | $83.79 | $83.80 | $83.80 |
| Purchase #6 | $158.47 | 11.525% | $176.7337 | $176.73 | $176.75 | $176.70 |
| Purchase #7 | $62.89 | 8.381% | $68.1608 | $68.16 | $68.15 | $68.20 |
| 7 purchase totals = | $768.69 | $861.6905 | $861.68 | $861.65 | $861.80 | |