| 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 | $129.82 | 3.189% | $133.96 | $133.96 | $133.95 | $134.00 |
| Purchase #2 | $83.92 | 6.514% | $89.3865 | $89.39 | $89.40 | $89.40 |
| Purchase #3 | $239.99 | 10.786% | $265.8753 | $265.88 | $265.90 | $265.90 |
| Purchase #4 | $234.38 | 7.478% | $251.9069 | $251.91 | $251.90 | $251.90 |
| Purchase #5 | $96.41 | 7.846% | $103.9743 | $103.97 | $103.95 | $104.00 |
| Purchase #6 | $19.69 | 6.634% | $20.9962 | $21.00 | $21.00 | $21.00 |
| Purchase #7 | $97.78 | 11.771% | $109.2897 | $109.29 | $109.30 | $109.30 |
| 7 purchase totals = | $901.99 | $975.3889 | $975.40 | $975.40 | $975.50 | |