| 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 | $103.40 | 4.605% | $108.1616 | $108.16 | $108.15 | $108.20 |
| Purchase #2 | $181.35 | 3.390% | $187.4978 | $187.50 | $187.50 | $187.50 |
| Purchase #3 | $95.57 | 12.693% | $107.7007 | $107.70 | $107.70 | $107.70 |
| Purchase #4 | $10.71 | 11.525% | $11.9443 | $11.94 | $11.95 | $11.90 |
| Purchase #5 | $64.76 | 3.104% | $66.7702 | $66.77 | $66.75 | $66.80 |
| Purchase #6 | $153.57 | 13.567% | $174.4048 | $174.40 | $174.40 | $174.40 |
| Purchase #7 | $187.46 | 11.458% | $208.9392 | $208.94 | $208.95 | $208.90 |
| 7 purchase totals = | $796.82 | $865.4186 | $865.41 | $865.40 | $865.40 | |