| 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 | $234.51 | 9.469% | $256.7158 | $256.72 | $256.70 | $256.70 |
| Purchase #2 | $188.30 | 3.824% | $195.5006 | $195.50 | $195.50 | $195.50 |
| Purchase #3 | $232.50 | 4.499% | $242.9602 | $242.96 | $242.95 | $243.00 |
| Purchase #4 | $78.88 | 12.625% | $88.8386 | $88.84 | $88.85 | $88.80 |
| Purchase #5 | $58.40 | 10.397% | $64.4718 | $64.47 | $64.45 | $64.50 |
| Purchase #6 | $74.96 | 9.681% | $82.2169 | $82.22 | $82.20 | $82.20 |
| Purchase #7 | $115.76 | 9.554% | $126.8197 | $126.82 | $126.80 | $126.80 |
| 7 purchase totals = | $983.31 | $1,057.5236 | $1,057.53 | $1,057.45 | $1,057.50 | |