| 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 | $13.91 | 10.866% | $15.4215 | $15.42 | $15.40 | $15.40 |
| Purchase #2 | $20.73 | 4.871% | $21.7398 | $21.74 | $21.75 | $21.70 |
| Purchase #3 | $191.48 | 4.506% | $200.1081 | $200.11 | $200.10 | $200.10 |
| Purchase #4 | $58.52 | 13.221% | $66.2569 | $66.26 | $66.25 | $66.30 |
| Purchase #5 | $79.87 | 9.223% | $87.2364 | $87.24 | $87.25 | $87.20 |
| Purchase #6 | $57.62 | 4.562% | $60.2486 | $60.25 | $60.25 | $60.20 |
| Purchase #7 | $127.53 | 12.341% | $143.2685 | $143.27 | $143.25 | $143.30 |
| 7 purchase totals = | $549.66 | $594.2798 | $594.29 | $594.25 | $594.20 | |