| 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 | $21.41 | 4.298% | $22.3302 | $22.33 | $22.35 | $22.30 |
| Purchase #2 | $162.71 | 11.159% | $180.8668 | $180.87 | $180.85 | $180.90 |
| Purchase #3 | $29.28 | 4.469% | $30.5885 | $30.59 | $30.60 | $30.60 |
| Purchase #4 | $13.49 | 8.421% | $14.626 | $14.63 | $14.65 | $14.60 |
| Purchase #5 | $9.47 | 12.145% | $10.6201 | $10.62 | $10.60 | $10.60 |
| Purchase #6 | $74.74 | 8.807% | $81.3224 | $81.32 | $81.30 | $81.30 |
| Purchase #7 | $56.33 | 5.588% | $59.4777 | $59.48 | $59.50 | $59.50 |
| 7 purchase totals = | $367.43 | $399.8317 | $399.84 | $399.85 | $399.80 | |