| 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 | $158.87 | 5.670% | $167.8779 | $167.88 | $167.90 | $167.90 |
| Purchase #2 | $129.43 | 12.263% | $145.302 | $145.30 | $145.30 | $145.30 |
| Purchase #3 | $134.77 | 4.384% | $140.6783 | $140.68 | $140.70 | $140.70 |
| Purchase #4 | $124.68 | 9.516% | $136.5445 | $136.54 | $136.55 | $136.50 |
| Purchase #5 | $25.51 | 9.241% | $27.8674 | $27.87 | $27.85 | $27.90 |
| Purchase #6 | $236.29 | 12.433% | $265.6679 | $265.67 | $265.65 | $265.70 |
| Purchase #7 | $82.33 | 11.370% | $91.6909 | $91.69 | $91.70 | $91.70 |
| 7 purchase totals = | $891.88 | $975.6289 | $975.63 | $975.65 | $975.70 | |