| 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 | $84.60 | 5.478% | $89.2344 | $89.23 | $89.25 | $89.20 |
| Purchase #2 | $126.75 | 8.430% | $137.435 | $137.44 | $137.45 | $137.40 |
| Purchase #3 | $27.38 | 5.692% | $28.9385 | $28.94 | $28.95 | $28.90 |
| Purchase #4 | $113.60 | 10.808% | $125.8779 | $125.88 | $125.90 | $125.90 |
| Purchase #5 | $15.42 | 6.325% | $16.3953 | $16.40 | $16.40 | $16.40 |
| Purchase #6 | $84.32 | 9.138% | $92.0252 | $92.03 | $92.05 | $92.00 |
| Purchase #7 | $94.56 | 13.500% | $107.3256 | $107.33 | $107.35 | $107.30 |
| 7 purchase totals = | $546.63 | $597.2319 | $597.25 | $597.35 | $597.10 | |