| 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 | $212.34 | 4.859% | $222.6576 | $222.66 | $222.65 | $222.70 |
| Purchase #2 | $43.56 | 10.584% | $48.1704 | $48.17 | $48.15 | $48.20 |
| Purchase #3 | $6.36 | 8.710% | $6.914 | $6.91 | $6.90 | $6.90 |
| Purchase #4 | $171.87 | 4.619% | $179.8087 | $179.81 | $179.80 | $179.80 |
| Purchase #5 | $237.99 | 6.760% | $254.0781 | $254.08 | $254.10 | $254.10 |
| Purchase #6 | $82.94 | 7.226% | $88.9332 | $88.93 | $88.95 | $88.90 |
| Purchase #7 | $121.46 | 12.552% | $136.7057 | $136.71 | $136.70 | $136.70 |
| 7 purchase totals = | $876.52 | $937.2677 | $937.27 | $937.25 | $937.30 | |