| 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 | $121.60 | 5.331% | $128.0825 | $128.08 | $128.10 | $128.10 |
| Purchase #2 | $197.88 | 5.586% | $208.9336 | $208.93 | $208.95 | $208.90 |
| Purchase #3 | $42.44 | 10.257% | $46.7931 | $46.79 | $46.80 | $46.80 |
| Purchase #4 | $95.88 | 12.601% | $107.9618 | $107.96 | $107.95 | $108.00 |
| Purchase #5 | $137.69 | 4.430% | $143.7897 | $143.79 | $143.80 | $143.80 |
| Purchase #6 | $7.31 | 11.407% | $8.1439 | $8.14 | $8.15 | $8.10 |
| Purchase #7 | $177.36 | 5.662% | $187.4021 | $187.40 | $187.40 | $187.40 |
| 7 purchase totals = | $780.16 | $831.1067 | $831.09 | $831.15 | $831.10 | |