| 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 | $144.61 | 12.653% | $162.9075 | $162.91 | $162.90 | $162.90 |
| Purchase #2 | $134.65 | 3.150% | $138.8915 | $138.89 | $138.90 | $138.90 |
| Purchase #3 | $78.33 | 12.503% | $88.1236 | $88.12 | $88.10 | $88.10 |
| Purchase #4 | $161.27 | 3.501% | $166.9161 | $166.92 | $166.90 | $166.90 |
| Purchase #5 | $57.44 | 9.167% | $62.7055 | $62.71 | $62.70 | $62.70 |
| Purchase #6 | $35.65 | 11.175% | $39.6339 | $39.63 | $39.65 | $39.60 |
| Purchase #7 | $186.61 | 6.773% | $199.2491 | $199.25 | $199.25 | $199.20 |
| 7 purchase totals = | $798.56 | $858.4272 | $858.43 | $858.40 | $858.30 | |