| 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 | $133.91 | 3.661% | $138.8124 | $138.81 | $138.80 | $138.80 |
| Purchase #2 | $66.38 | 12.565% | $74.7206 | $74.72 | $74.70 | $74.70 |
| Purchase #3 | $18.91 | 12.655% | $21.3031 | $21.30 | $21.30 | $21.30 |
| Purchase #4 | $68.82 | 13.705% | $78.2518 | $78.25 | $78.25 | $78.30 |
| Purchase #5 | $75.52 | 5.654% | $79.7899 | $79.79 | $79.80 | $79.80 |
| Purchase #6 | $78.78 | 9.352% | $86.1475 | $86.15 | $86.15 | $86.10 |
| Purchase #7 | $134.97 | 6.301% | $143.4745 | $143.47 | $143.45 | $143.50 |
| 7 purchase totals = | $577.29 | $622.4998 | $622.49 | $622.45 | $622.50 | |