| 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 | $26.77 | 3.525% | $27.7136 | $27.71 | $27.70 | $27.70 |
| Purchase #2 | $92.88 | 13.211% | $105.1504 | $105.15 | $105.15 | $105.20 |
| Purchase #3 | $134.50 | 8.842% | $146.3925 | $146.39 | $146.40 | $146.40 |
| Purchase #4 | $129.86 | 12.703% | $146.3561 | $146.36 | $146.35 | $146.40 |
| Purchase #5 | $30.96 | 8.317% | $33.5349 | $33.53 | $33.55 | $33.50 |
| Purchase #6 | $168.29 | 7.170% | $180.3564 | $180.36 | $180.35 | $180.40 |
| Purchase #7 | $34.82 | 13.562% | $39.5423 | $39.54 | $39.55 | $39.50 |
| 7 purchase totals = | $618.08 | $679.0462 | $679.04 | $679.05 | $679.10 | |