| 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 | $100.72 | 7.475% | $108.2488 | $108.25 | $108.25 | $108.20 |
| Purchase #2 | $155.72 | 4.492% | $162.7149 | $162.71 | $162.70 | $162.70 |
| Purchase #3 | $128.28 | 5.554% | $135.4047 | $135.40 | $135.40 | $135.40 |
| Purchase #4 | $9.83 | 3.250% | $10.1495 | $10.15 | $10.15 | $10.10 |
| Purchase #5 | $80.83 | 10.325% | $89.1757 | $89.18 | $89.20 | $89.20 |
| Purchase #6 | $243.35 | 7.695% | $262.0758 | $262.08 | $262.10 | $262.10 |
| Purchase #7 | $29.52 | 3.195% | $30.4632 | $30.46 | $30.45 | $30.50 |
| 7 purchase totals = | $748.25 | $798.2326 | $798.23 | $798.25 | $798.20 | |