| 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 | $109.99 | 10.266% | $121.2816 | $121.28 | $121.30 | $121.30 |
| Purchase #2 | $28.25 | 10.177% | $31.125 | $31.13 | $31.15 | $31.10 |
| Purchase #3 | $204.70 | 9.694% | $224.5436 | $224.54 | $224.55 | $224.50 |
| Purchase #4 | $120.27 | 6.835% | $128.4905 | $128.49 | $128.50 | $128.50 |
| Purchase #5 | $154.93 | 3.729% | $160.7073 | $160.71 | $160.70 | $160.70 |
| Purchase #6 | $23.97 | 9.235% | $26.1836 | $26.18 | $26.20 | $26.20 |
| Purchase #7 | $243.57 | 7.542% | $261.94 | $261.94 | $261.95 | $261.90 |
| 7 purchase totals = | $885.68 | $954.2716 | $954.27 | $954.35 | $954.20 | |