| 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 | $237.40 | 10.485% | $262.2914 | $262.29 | $262.30 | $262.30 |
| Purchase #2 | $132.99 | 6.850% | $142.0998 | $142.10 | $142.10 | $142.10 |
| Purchase #3 | $30.30 | 3.171% | $31.2608 | $31.26 | $31.25 | $31.30 |
| Purchase #4 | $124.32 | 10.845% | $137.8025 | $137.80 | $137.80 | $137.80 |
| Purchase #5 | $71.68 | 9.148% | $78.2373 | $78.24 | $78.25 | $78.20 |
| Purchase #6 | $74.91 | 11.515% | $83.5359 | $83.54 | $83.55 | $83.50 |
| Purchase #7 | $78.97 | 6.499% | $84.1023 | $84.10 | $84.10 | $84.10 |
| 7 purchase totals = | $750.57 | $819.3300 | $819.33 | $819.35 | $819.30 | |