| 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 | $170.56 | 9.792% | $187.2612 | $187.26 | $187.25 | $187.30 |
| Purchase #2 | $14.77 | 10.628% | $16.3398 | $16.34 | $16.35 | $16.30 |
| Purchase #3 | $14.62 | 4.278% | $15.2454 | $15.25 | $15.25 | $15.20 |
| Purchase #4 | $9.87 | 9.677% | $10.8251 | $10.83 | $10.85 | $10.80 |
| Purchase #5 | $141.75 | 9.575% | $155.3226 | $155.32 | $155.30 | $155.30 |
| Purchase #6 | $16.29 | 6.431% | $17.3376 | $17.34 | $17.35 | $17.30 |
| Purchase #7 | $220.93 | 10.296% | $243.677 | $243.68 | $243.70 | $243.70 |
| 7 purchase totals = | $588.79 | $646.0087 | $646.02 | $646.05 | $645.90 | |