| 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 | $18.90 | 6.227% | $20.0769 | $20.08 | $20.10 | $20.10 |
| Purchase #2 | $38.57 | 6.780% | $41.185 | $41.19 | $41.20 | $41.20 |
| Purchase #3 | $39.39 | 4.263% | $41.0692 | $41.07 | $41.05 | $41.10 |
| Purchase #4 | $182.49 | 11.636% | $203.7245 | $203.72 | $203.70 | $203.70 |
| Purchase #5 | $76.99 | 11.161% | $85.5829 | $85.58 | $85.60 | $85.60 |
| Purchase #6 | $93.65 | 3.679% | $97.0954 | $97.10 | $97.10 | $97.10 |
| Purchase #7 | $160.48 | 5.458% | $169.239 | $169.24 | $169.25 | $169.20 |
| 7 purchase totals = | $610.47 | $657.9729 | $657.98 | $658.00 | $658.00 | |