| 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 | $22.86 | 11.352% | $25.4551 | $25.46 | $25.45 | $25.50 |
| Purchase #2 | $204.38 | 7.671% | $220.058 | $220.06 | $220.05 | $220.10 |
| Purchase #3 | $7.66 | 10.862% | $8.492 | $8.49 | $8.50 | $8.50 |
| Purchase #4 | $139.56 | 12.744% | $157.3455 | $157.35 | $157.35 | $157.30 |
| Purchase #5 | $17.58 | 9.680% | $19.2817 | $19.28 | $19.30 | $19.30 |
| Purchase #6 | $128.66 | 6.805% | $137.4153 | $137.42 | $137.40 | $137.40 |
| Purchase #7 | $159.81 | 12.736% | $180.1634 | $180.16 | $180.15 | $180.20 |
| 7 purchase totals = | $680.51 | $748.2110 | $748.22 | $748.20 | $748.30 | |