| 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 | $148.47 | 4.690% | $155.4332 | $155.43 | $155.45 | $155.40 |
| Purchase #2 | $185.87 | 3.850% | $193.026 | $193.03 | $193.05 | $193.00 |
| Purchase #3 | $129.82 | 3.731% | $134.6636 | $134.66 | $134.65 | $134.70 |
| Purchase #4 | $120.97 | 9.492% | $132.4525 | $132.45 | $132.45 | $132.50 |
| Purchase #5 | $70.65 | 11.255% | $78.6017 | $78.60 | $78.60 | $78.60 |
| Purchase #6 | $62.81 | 6.139% | $66.6659 | $66.67 | $66.65 | $66.70 |
| Purchase #7 | $171.71 | 3.173% | $177.1584 | $177.16 | $177.15 | $177.20 |
| 7 purchase totals = | $890.30 | $938.0013 | $938.00 | $938.00 | $938.10 | |