| 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 | $82.29 | 3.325% | $85.0261 | $85.03 | $85.05 | $85.00 |
| Purchase #2 | $9.54 | 13.406% | $10.8189 | $10.82 | $10.80 | $10.80 |
| Purchase #3 | $234.64 | 10.203% | $258.5803 | $258.58 | $258.60 | $258.60 |
| Purchase #4 | $155.80 | 8.773% | $169.4683 | $169.47 | $169.45 | $169.50 |
| Purchase #5 | $107.63 | 10.520% | $118.9527 | $118.95 | $118.95 | $119.00 |
| Purchase #6 | $89.46 | 9.149% | $97.6447 | $97.64 | $97.65 | $97.60 |
| Purchase #7 | $168.56 | 12.407% | $189.4732 | $189.47 | $189.45 | $189.50 |
| 7 purchase totals = | $847.92 | $929.9642 | $929.96 | $929.95 | $930.00 | |