| 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 | $189.41 | 5.424% | $199.6836 | $199.68 | $199.70 | $199.70 |
| Purchase #2 | $142.89 | 10.711% | $158.1949 | $158.19 | $158.20 | $158.20 |
| Purchase #3 | $58.50 | 11.564% | $65.2649 | $65.26 | $65.25 | $65.30 |
| Purchase #4 | $80.35 | 10.754% | $88.9908 | $88.99 | $89.00 | $89.00 |
| Purchase #5 | $17.64 | 9.694% | $19.35 | $19.35 | $19.35 | $19.40 |
| Purchase #6 | $33.53 | 9.598% | $36.7482 | $36.75 | $36.75 | $36.70 |
| Purchase #7 | $56.49 | 9.503% | $61.8582 | $61.86 | $61.85 | $61.90 |
| 7 purchase totals = | $578.81 | $630.0906 | $630.08 | $630.10 | $630.20 | |