| 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 | $13.49 | 5.815% | $14.2744 | $14.27 | $14.25 | $14.30 |
| Purchase #2 | $103.42 | 9.407% | $113.1487 | $113.15 | $113.15 | $113.10 |
| Purchase #3 | $213.58 | 3.320% | $220.6709 | $220.67 | $220.65 | $220.70 |
| Purchase #4 | $21.56 | 3.403% | $22.2937 | $22.29 | $22.30 | $22.30 |
| Purchase #5 | $190.46 | 13.839% | $216.8178 | $216.82 | $216.80 | $216.80 |
| Purchase #6 | $89.35 | 12.462% | $100.4848 | $100.48 | $100.50 | $100.50 |
| Purchase #7 | $27.87 | 8.234% | $30.1648 | $30.16 | $30.15 | $30.20 |
| 7 purchase totals = | $659.73 | $717.8551 | $717.84 | $717.80 | $717.90 | |