| 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 | $151.63 | 5.794% | $160.4154 | $160.42 | $160.40 | $160.40 |
| Purchase #2 | $112.27 | 7.795% | $121.0214 | $121.02 | $121.00 | $121.00 |
| Purchase #3 | $140.50 | 10.510% | $155.2666 | $155.27 | $155.25 | $155.30 |
| Purchase #4 | $161.32 | 13.867% | $183.6902 | $183.69 | $183.70 | $183.70 |
| Purchase #5 | $58.44 | 13.604% | $66.3902 | $66.39 | $66.40 | $66.40 |
| Purchase #6 | $125.63 | 8.270% | $136.0196 | $136.02 | $136.00 | $136.00 |
| Purchase #7 | $35.64 | 4.189% | $37.133 | $37.13 | $37.15 | $37.10 |
| 7 purchase totals = | $785.43 | $859.9364 | $859.94 | $859.90 | $859.90 | |