| 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 | $25.50 | 7.370% | $27.3794 | $27.38 | $27.40 | $27.40 |
| Purchase #2 | $34.75 | 6.129% | $36.8798 | $36.88 | $36.90 | $36.90 |
| Purchase #3 | $119.89 | 5.155% | $126.0703 | $126.07 | $126.05 | $126.10 |
| Purchase #4 | $62.49 | 10.600% | $69.1139 | $69.11 | $69.10 | $69.10 |
| Purchase #5 | $108.77 | 9.839% | $119.4719 | $119.47 | $119.45 | $119.50 |
| Purchase #6 | $74.47 | 7.322% | $79.9227 | $79.92 | $79.90 | $79.90 |
| Purchase #7 | $218.69 | 3.372% | $226.0642 | $226.06 | $226.05 | $226.10 |
| 7 purchase totals = | $644.56 | $684.9022 | $684.89 | $684.85 | $685.00 | |