| 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 | $30.90 | 4.311% | $32.2321 | $32.23 | $32.25 | $32.20 |
| Purchase #2 | $35.91 | 3.298% | $37.0943 | $37.09 | $37.10 | $37.10 |
| Purchase #3 | $87.78 | 6.778% | $93.7297 | $93.73 | $93.75 | $93.70 |
| Purchase #4 | $218.32 | 11.333% | $243.0622 | $243.06 | $243.05 | $243.10 |
| Purchase #5 | $39.52 | 4.306% | $41.2217 | $41.22 | $41.20 | $41.20 |
| Purchase #6 | $8.76 | 5.531% | $9.2445 | $9.24 | $9.25 | $9.20 |
| Purchase #7 | $52.50 | 12.291% | $58.9528 | $58.95 | $58.95 | $59.00 |
| 7 purchase totals = | $473.69 | $515.5373 | $515.52 | $515.55 | $515.50 | |