| 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 | $144.53 | 10.727% | $160.0337 | $160.03 | $160.05 | $160.00 |
| Purchase #2 | $204.26 | 10.801% | $226.3221 | $226.32 | $226.30 | $226.30 |
| Purchase #3 | $217.28 | 6.501% | $231.4054 | $231.41 | $231.40 | $231.40 |
| Purchase #4 | $232.47 | 6.772% | $248.2129 | $248.21 | $248.20 | $248.20 |
| Purchase #5 | $116.29 | 10.171% | $128.1179 | $128.12 | $128.10 | $128.10 |
| Purchase #6 | $214.97 | 9.167% | $234.6763 | $234.68 | $234.70 | $234.70 |
| Purchase #7 | $207.35 | 7.195% | $222.2688 | $222.27 | $222.25 | $222.30 |
| 7 purchase totals = | $1,337.15 | $1,451.0371 | $1,451.04 | $1,451.00 | $1,451.00 | |