| 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 | $28.70 | 6.340% | $30.5196 | $30.52 | $30.50 | $30.50 |
| Purchase #2 | $166.55 | 3.360% | $172.1461 | $172.15 | $172.15 | $172.10 |
| Purchase #3 | $45.95 | 6.108% | $48.7566 | $48.76 | $48.75 | $48.80 |
| Purchase #4 | $6.61 | 4.181% | $6.8864 | $6.89 | $6.90 | $6.90 |
| Purchase #5 | $161.99 | 11.588% | $180.7614 | $180.76 | $180.75 | $180.80 |
| Purchase #6 | $120.71 | 11.538% | $134.6375 | $134.64 | $134.65 | $134.60 |
| Purchase #7 | $129.28 | 4.730% | $135.3949 | $135.39 | $135.40 | $135.40 |
| 7 purchase totals = | $659.79 | $709.1025 | $709.11 | $709.10 | $709.10 | |