| 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 | $102.30 | 10.800% | $113.3484 | $113.35 | $113.35 | $113.30 |
| Purchase #2 | $104.66 | 4.677% | $109.5549 | $109.55 | $109.55 | $109.60 |
| Purchase #3 | $123.28 | 12.713% | $138.9526 | $138.95 | $138.95 | $139.00 |
| Purchase #4 | $90.95 | 7.442% | $97.7185 | $97.72 | $97.70 | $97.70 |
| Purchase #5 | $164.35 | 6.276% | $174.6646 | $174.66 | $174.65 | $174.70 |
| Purchase #6 | $9.46 | 3.723% | $9.8122 | $9.81 | $9.80 | $9.80 |
| Purchase #7 | $143.32 | 4.207% | $149.3495 | $149.35 | $149.35 | $149.30 |
| 7 purchase totals = | $738.32 | $793.4007 | $793.39 | $793.35 | $793.40 | |