| 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 | $136.57 | 6.571% | $145.544 | $145.54 | $145.55 | $145.50 |
| Purchase #2 | $134.71 | 11.504% | $150.207 | $150.21 | $150.20 | $150.20 |
| Purchase #3 | $138.36 | 7.650% | $148.9445 | $148.94 | $148.95 | $148.90 |
| Purchase #4 | $141.47 | 4.841% | $148.3186 | $148.32 | $148.30 | $148.30 |
| Purchase #5 | $20.64 | 3.820% | $21.4284 | $21.43 | $21.45 | $21.40 |
| Purchase #6 | $237.52 | 12.701% | $267.6874 | $267.69 | $267.70 | $267.70 |
| Purchase #7 | $13.32 | 6.785% | $14.2238 | $14.22 | $14.20 | $14.20 |
| 7 purchase totals = | $822.59 | $896.3537 | $896.35 | $896.35 | $896.20 | |