| 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 | $154.30 | 4.444% | $161.1571 | $161.16 | $161.15 | $161.20 |
| Purchase #2 | $57.95 | 8.510% | $62.8815 | $62.88 | $62.90 | $62.90 |
| Purchase #3 | $96.76 | 3.807% | $100.4437 | $100.44 | $100.45 | $100.40 |
| Purchase #4 | $96.30 | 8.477% | $104.4634 | $104.46 | $104.45 | $104.50 |
| Purchase #5 | $186.31 | 7.258% | $199.8324 | $199.83 | $199.85 | $199.80 |
| Purchase #6 | $106.91 | 13.689% | $121.5449 | $121.54 | $121.55 | $121.50 |
| Purchase #7 | $166.28 | 4.607% | $173.9405 | $173.94 | $173.95 | $173.90 |
| 7 purchase totals = | $864.81 | $924.2635 | $924.25 | $924.30 | $924.20 | |