| 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 | $170.38 | 12.770% | $192.1375 | $192.14 | $192.15 | $192.10 |
| Purchase #2 | $186.74 | 9.842% | $205.119 | $205.12 | $205.10 | $205.10 |
| Purchase #3 | $230.59 | 13.325% | $261.3161 | $261.32 | $261.30 | $261.30 |
| Purchase #4 | $22.88 | 12.822% | $25.8137 | $25.81 | $25.80 | $25.80 |
| Purchase #5 | $119.71 | 6.186% | $127.1153 | $127.12 | $127.10 | $127.10 |
| Purchase #6 | $19.51 | 3.329% | $20.1595 | $20.16 | $20.15 | $20.20 |
| Purchase #7 | $140.78 | 5.315% | $148.2625 | $148.26 | $148.25 | $148.30 |
| 7 purchase totals = | $890.59 | $979.9236 | $979.93 | $979.85 | $979.90 | |