| 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 | $19.66 | 4.717% | $20.5874 | $20.59 | $20.60 | $20.60 |
| Purchase #2 | $75.95 | 13.363% | $86.0992 | $86.10 | $86.10 | $86.10 |
| Purchase #3 | $66.54 | 9.873% | $73.1095 | $73.11 | $73.10 | $73.10 |
| Purchase #4 | $14.67 | 5.359% | $15.4562 | $15.46 | $15.45 | $15.50 |
| Purchase #5 | $157.75 | 10.517% | $174.3406 | $174.34 | $174.35 | $174.30 |
| Purchase #6 | $148.45 | 13.198% | $168.0424 | $168.04 | $168.05 | $168.00 |
| Purchase #7 | $93.81 | 8.456% | $101.7426 | $101.74 | $101.75 | $101.70 |
| 7 purchase totals = | $576.83 | $639.3779 | $639.38 | $639.40 | $639.30 | |