| 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 | $108.92 | 4.391% | $113.7027 | $113.70 | $113.70 | $113.70 |
| Purchase #2 | $94.94 | 8.541% | $103.0488 | $103.05 | $103.05 | $103.00 |
| Purchase #3 | $150.84 | 5.430% | $159.0306 | $159.03 | $159.05 | $159.00 |
| Purchase #4 | $28.46 | 10.558% | $31.4648 | $31.46 | $31.45 | $31.50 |
| Purchase #5 | $28.75 | 5.360% | $30.291 | $30.29 | $30.30 | $30.30 |
| Purchase #6 | $209.70 | 5.133% | $220.4639 | $220.46 | $220.45 | $220.50 |
| Purchase #7 | $149.31 | 8.418% | $161.8789 | $161.88 | $161.90 | $161.90 |
| 7 purchase totals = | $770.92 | $819.8807 | $819.87 | $819.90 | $819.90 | |