| 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 | $238.78 | 5.580% | $252.1039 | $252.10 | $252.10 | $252.10 |
| Purchase #2 | $18.38 | 8.135% | $19.8752 | $19.88 | $19.90 | $19.90 |
| Purchase #3 | $26.91 | 6.657% | $28.7014 | $28.70 | $28.70 | $28.70 |
| Purchase #4 | $239.98 | 8.414% | $260.1719 | $260.17 | $260.15 | $260.20 |
| Purchase #5 | $123.40 | 3.719% | $127.9892 | $127.99 | $128.00 | $128.00 |
| Purchase #6 | $55.71 | 10.719% | $61.6816 | $61.68 | $61.70 | $61.70 |
| Purchase #7 | $221.30 | 12.117% | $248.1149 | $248.11 | $248.10 | $248.10 |
| 7 purchase totals = | $924.46 | $998.6381 | $998.63 | $998.65 | $998.70 | |