| 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 | $20.37 | 7.427% | $21.8829 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $46.37 | 13.347% | $52.559 | $52.56 | $52.55 | $52.60 |
| Purchase #3 | $137.93 | 5.640% | $145.7093 | $145.71 | $145.70 | $145.70 |
| Purchase #4 | $82.25 | 13.839% | $93.6326 | $93.63 | $93.65 | $93.60 |
| Purchase #5 | $243.62 | 7.464% | $261.8038 | $261.80 | $261.80 | $261.80 |
| Purchase #6 | $13.26 | 9.655% | $14.5403 | $14.54 | $14.55 | $14.50 |
| Purchase #7 | $75.87 | 7.570% | $81.6134 | $81.61 | $81.60 | $81.60 |
| 7 purchase totals = | $619.67 | $671.7413 | $671.73 | $671.75 | $671.70 | |