| 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 | $197.89 | 12.423% | $222.4739 | $222.47 | $222.45 | $222.50 |
| Purchase #2 | $119.71 | 12.151% | $134.256 | $134.26 | $134.25 | $134.30 |
| Purchase #3 | $47.41 | 5.168% | $49.8601 | $49.86 | $49.85 | $49.90 |
| Purchase #4 | $100.65 | 6.568% | $107.2607 | $107.26 | $107.25 | $107.30 |
| Purchase #5 | $28.82 | 8.672% | $31.3193 | $31.32 | $31.30 | $31.30 |
| Purchase #6 | $175.57 | 6.344% | $186.7082 | $186.71 | $186.70 | $186.70 |
| Purchase #7 | $72.48 | 5.283% | $76.3091 | $76.31 | $76.30 | $76.30 |
| 7 purchase totals = | $742.53 | $808.1873 | $808.19 | $808.10 | $808.30 | |