| 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 | $102.69 | 12.125% | $115.1412 | $115.14 | $115.15 | $115.10 |
| Purchase #2 | $13.90 | 4.134% | $14.4746 | $14.47 | $14.45 | $14.50 |
| Purchase #3 | $116.35 | 11.833% | $130.1177 | $130.12 | $130.10 | $130.10 |
| Purchase #4 | $52.49 | 8.218% | $56.8036 | $56.80 | $56.80 | $56.80 |
| Purchase #5 | $36.43 | 4.327% | $38.0063 | $38.01 | $38.00 | $38.00 |
| Purchase #6 | $67.76 | 12.207% | $76.0315 | $76.03 | $76.05 | $76.00 |
| Purchase #7 | $108.64 | 6.680% | $115.8972 | $115.90 | $115.90 | $115.90 |
| 7 purchase totals = | $498.26 | $546.4721 | $546.47 | $546.45 | $546.40 | |