| 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 | $135.32 | 10.187% | $149.105 | $149.11 | $149.10 | $149.10 |
| Purchase #2 | $172.50 | 4.692% | $180.5937 | $180.59 | $180.60 | $180.60 |
| Purchase #3 | $186.79 | 4.533% | $195.2572 | $195.26 | $195.25 | $195.30 |
| Purchase #4 | $84.84 | 11.830% | $94.8766 | $94.88 | $94.90 | $94.90 |
| Purchase #5 | $124.27 | 10.579% | $137.4165 | $137.42 | $137.40 | $137.40 |
| Purchase #6 | $142.50 | 5.437% | $150.2477 | $150.25 | $150.25 | $150.20 |
| Purchase #7 | $20.78 | 3.862% | $21.5825 | $21.58 | $21.60 | $21.60 |
| 7 purchase totals = | $867.00 | $929.0792 | $929.09 | $929.10 | $929.10 | |