| 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 | $18.82 | 8.710% | $20.4592 | $20.46 | $20.45 | $20.50 |
| Purchase #2 | $224.87 | 8.581% | $244.1661 | $244.17 | $244.15 | $244.20 |
| Purchase #3 | $47.91 | 10.447% | $52.9152 | $52.92 | $52.90 | $52.90 |
| Purchase #4 | $52.75 | 11.229% | $58.6733 | $58.67 | $58.65 | $58.70 |
| Purchase #5 | $25.62 | 8.139% | $27.7052 | $27.71 | $27.70 | $27.70 |
| Purchase #6 | $131.44 | 3.760% | $136.3821 | $136.38 | $136.40 | $136.40 |
| Purchase #7 | $37.45 | 7.685% | $40.328 | $40.33 | $40.35 | $40.30 |
| 7 purchase totals = | $538.86 | $580.6291 | $580.64 | $580.60 | $580.70 | |