| 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 | $122.77 | 4.444% | $128.2259 | $128.23 | $128.25 | $128.20 |
| Purchase #2 | $94.80 | 6.232% | $100.7079 | $100.71 | $100.70 | $100.70 |
| Purchase #3 | $85.53 | 10.374% | $94.4029 | $94.40 | $94.40 | $94.40 |
| Purchase #4 | $225.98 | 10.621% | $249.9813 | $249.98 | $250.00 | $250.00 |
| Purchase #5 | $101.37 | 9.532% | $111.0326 | $111.03 | $111.05 | $111.00 |
| Purchase #6 | $31.70 | 7.834% | $34.1834 | $34.18 | $34.20 | $34.20 |
| Purchase #7 | $99.81 | 13.284% | $113.0688 | $113.07 | $113.05 | $113.10 |
| 7 purchase totals = | $761.96 | $831.6028 | $831.60 | $831.65 | $831.60 | |