| 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 | $20.74 | 10.543% | $22.9266 | $22.93 | $22.95 | $22.90 |
| Purchase #2 | $21.45 | 3.279% | $22.1533 | $22.15 | $22.15 | $22.20 |
| Purchase #3 | $158.87 | 13.327% | $180.0426 | $180.04 | $180.05 | $180.00 |
| Purchase #4 | $228.46 | 6.599% | $243.5361 | $243.54 | $243.55 | $243.50 |
| Purchase #5 | $213.84 | 4.545% | $223.559 | $223.56 | $223.55 | $223.60 |
| Purchase #6 | $26.49 | 12.106% | $29.6969 | $29.70 | $29.70 | $29.70 |
| Purchase #7 | $85.86 | 13.184% | $97.1798 | $97.18 | $97.20 | $97.20 |
| 7 purchase totals = | $755.71 | $819.0943 | $819.10 | $819.15 | $819.10 | |