| 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 | $88.60 | 3.515% | $91.7143 | $91.71 | $91.70 | $91.70 |
| Purchase #2 | $108.56 | 11.571% | $121.1215 | $121.12 | $121.10 | $121.10 |
| Purchase #3 | $39.87 | 5.160% | $41.9273 | $41.93 | $41.95 | $41.90 |
| Purchase #4 | $189.74 | 10.176% | $209.0479 | $209.05 | $209.05 | $209.00 |
| Purchase #5 | $31.91 | 13.655% | $36.2673 | $36.27 | $36.25 | $36.30 |
| Purchase #6 | $97.37 | 12.175% | $109.2248 | $109.22 | $109.20 | $109.20 |
| Purchase #7 | $92.33 | 11.282% | $102.7467 | $102.75 | $102.75 | $102.70 |
| 7 purchase totals = | $648.38 | $712.0498 | $712.05 | $712.00 | $711.90 | |