| 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 | $12.74 | 4.188% | $13.2736 | $13.27 | $13.25 | $13.30 |
| Purchase #2 | $132.31 | 11.171% | $147.0904 | $147.09 | $147.10 | $147.10 |
| Purchase #3 | $60.36 | 3.319% | $62.3633 | $62.36 | $62.35 | $62.40 |
| Purchase #4 | $56.55 | 11.195% | $62.8808 | $62.88 | $62.90 | $62.90 |
| Purchase #5 | $143.34 | 5.118% | $150.6761 | $150.68 | $150.70 | $150.70 |
| Purchase #6 | $231.46 | 8.218% | $250.4814 | $250.48 | $250.50 | $250.50 |
| Purchase #7 | $218.28 | 6.215% | $231.8461 | $231.85 | $231.85 | $231.80 |
| 7 purchase totals = | $855.04 | $918.6117 | $918.61 | $918.65 | $918.70 | |