| 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 | $128.49 | 5.356% | $135.3719 | $135.37 | $135.35 | $135.40 |
| Purchase #2 | $169.31 | 8.540% | $183.7691 | $183.77 | $183.75 | $183.80 |
| Purchase #3 | $45.69 | 10.431% | $50.4559 | $50.46 | $50.45 | $50.50 |
| Purchase #4 | $173.83 | 8.399% | $188.43 | $188.43 | $188.45 | $188.40 |
| Purchase #5 | $109.83 | 10.408% | $121.2611 | $121.26 | $121.25 | $121.30 |
| Purchase #6 | $34.91 | 3.830% | $36.2471 | $36.25 | $36.25 | $36.20 |
| Purchase #7 | $160.65 | 10.230% | $177.0845 | $177.08 | $177.10 | $177.10 |
| 7 purchase totals = | $822.71 | $892.6196 | $892.62 | $892.60 | $892.70 | |