| 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 | $171.27 | 5.568% | $180.8063 | $180.81 | $180.80 | $180.80 |
| Purchase #2 | $30.51 | 9.400% | $33.3779 | $33.38 | $33.40 | $33.40 |
| Purchase #3 | $105.65 | 7.681% | $113.765 | $113.77 | $113.75 | $113.80 |
| Purchase #4 | $34.69 | 6.194% | $36.8387 | $36.84 | $36.85 | $36.80 |
| Purchase #5 | $157.78 | 7.485% | $169.5898 | $169.59 | $169.60 | $169.60 |
| Purchase #6 | $189.77 | 6.548% | $202.1961 | $202.20 | $202.20 | $202.20 |
| Purchase #7 | $120.59 | 6.627% | $128.5815 | $128.58 | $128.60 | $128.60 |
| 7 purchase totals = | $810.26 | $865.1553 | $865.17 | $865.20 | $865.20 | |