| 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 | $136.31 | 7.189% | $146.1093 | $146.11 | $146.10 | $146.10 |
| Purchase #2 | $19.40 | 3.696% | $20.117 | $20.12 | $20.10 | $20.10 |
| Purchase #3 | $77.66 | 5.747% | $82.1231 | $82.12 | $82.10 | $82.10 |
| Purchase #4 | $248.92 | 10.856% | $275.9428 | $275.94 | $275.95 | $275.90 |
| Purchase #5 | $103.35 | 5.171% | $108.6942 | $108.69 | $108.70 | $108.70 |
| Purchase #6 | $17.71 | 8.394% | $19.1966 | $19.20 | $19.20 | $19.20 |
| Purchase #7 | $234.39 | 4.589% | $245.1462 | $245.15 | $245.15 | $245.10 |
| 7 purchase totals = | $837.74 | $897.3292 | $897.33 | $897.30 | $897.20 | |