| 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 | $202.44 | 7.633% | $217.8922 | $217.89 | $217.90 | $217.90 |
| Purchase #2 | $50.58 | 10.450% | $55.8656 | $55.87 | $55.85 | $55.90 |
| Purchase #3 | $17.89 | 8.483% | $19.4076 | $19.41 | $19.40 | $19.40 |
| Purchase #4 | $206.54 | 10.419% | $228.0594 | $228.06 | $228.05 | $228.10 |
| Purchase #5 | $147.81 | 8.581% | $160.4936 | $160.49 | $160.50 | $160.50 |
| Purchase #6 | $39.87 | 7.384% | $42.814 | $42.81 | $42.80 | $42.80 |
| Purchase #7 | $132.35 | 5.316% | $139.3857 | $139.39 | $139.40 | $139.40 |
| 7 purchase totals = | $797.48 | $863.9181 | $863.92 | $863.90 | $864.00 | |