| 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 | $6.56 | 5.391% | $6.9136 | $6.91 | $6.90 | $6.90 |
| Purchase #2 | $115.34 | 6.596% | $122.9478 | $122.95 | $122.95 | $122.90 |
| Purchase #3 | $75.35 | 10.129% | $82.9822 | $82.98 | $83.00 | $83.00 |
| Purchase #4 | $33.82 | 12.583% | $38.0756 | $38.08 | $38.10 | $38.10 |
| Purchase #5 | $57.51 | 10.479% | $63.5365 | $63.54 | $63.55 | $63.50 |
| Purchase #6 | $174.38 | 9.340% | $190.6671 | $190.67 | $190.65 | $190.70 |
| Purchase #7 | $39.37 | 5.610% | $41.5787 | $41.58 | $41.60 | $41.60 |
| 7 purchase totals = | $502.33 | $546.7015 | $546.71 | $546.75 | $546.70 | |