| 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 | $27.90 | 3.393% | $28.8466 | $28.85 | $28.85 | $28.80 |
| Purchase #2 | $17.64 | 11.321% | $19.637 | $19.64 | $19.65 | $19.60 |
| Purchase #3 | $239.62 | 4.711% | $250.9085 | $250.91 | $250.90 | $250.90 |
| Purchase #4 | $44.86 | 6.277% | $47.6759 | $47.68 | $47.70 | $47.70 |
| Purchase #5 | $58.98 | 10.798% | $65.3487 | $65.35 | $65.35 | $65.30 |
| Purchase #6 | $59.99 | 4.245% | $62.5366 | $62.54 | $62.55 | $62.50 |
| Purchase #7 | $93.32 | 4.361% | $97.3897 | $97.39 | $97.40 | $97.40 |
| 7 purchase totals = | $542.31 | $572.3430 | $572.36 | $572.40 | $572.20 | |