| 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 | $21.99 | 13.208% | $24.8944 | $24.89 | $24.90 | $24.90 |
| Purchase #2 | $129.51 | 5.718% | $136.9154 | $136.92 | $136.90 | $136.90 |
| Purchase #3 | $148.92 | 13.538% | $169.0808 | $169.08 | $169.10 | $169.10 |
| Purchase #4 | $75.44 | 10.447% | $83.3212 | $83.32 | $83.30 | $83.30 |
| Purchase #5 | $113.60 | 7.386% | $121.9905 | $121.99 | $122.00 | $122.00 |
| Purchase #6 | $36.43 | 7.824% | $39.2803 | $39.28 | $39.30 | $39.30 |
| Purchase #7 | $122.78 | 9.110% | $133.9653 | $133.97 | $133.95 | $134.00 |
| 7 purchase totals = | $648.67 | $709.4479 | $709.45 | $709.45 | $709.50 | |