| 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 | $174.97 | 12.672% | $197.1422 | $197.14 | $197.15 | $197.10 |
| Purchase #2 | $90.72 | 10.188% | $99.9626 | $99.96 | $99.95 | $100.00 |
| Purchase #3 | $43.59 | 13.641% | $49.5361 | $49.54 | $49.55 | $49.50 |
| Purchase #4 | $42.81 | 11.321% | $47.6565 | $47.66 | $47.65 | $47.70 |
| Purchase #5 | $82.43 | 4.386% | $86.0454 | $86.05 | $86.05 | $86.00 |
| Purchase #6 | $37.71 | 5.764% | $39.8836 | $39.88 | $39.90 | $39.90 |
| Purchase #7 | $110.54 | 8.485% | $119.9193 | $119.92 | $119.90 | $119.90 |
| 7 purchase totals = | $582.77 | $640.1457 | $640.15 | $640.15 | $640.10 | |