| 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 | $16.90 | 6.808% | $18.0506 | $18.05 | $18.05 | $18.10 |
| Purchase #2 | $248.60 | 8.160% | $268.8858 | $268.89 | $268.90 | $268.90 |
| Purchase #3 | $223.90 | 12.322% | $251.489 | $251.49 | $251.50 | $251.50 |
| Purchase #4 | $9.38 | 13.441% | $10.6408 | $10.64 | $10.65 | $10.60 |
| Purchase #5 | $108.78 | 6.131% | $115.4493 | $115.45 | $115.45 | $115.40 |
| Purchase #6 | $92.87 | 4.557% | $97.1021 | $97.10 | $97.10 | $97.10 |
| Purchase #7 | $97.59 | 6.752% | $104.1793 | $104.18 | $104.20 | $104.20 |
| 7 purchase totals = | $798.02 | $865.7969 | $865.80 | $865.85 | $865.80 | |