| 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 | $121.94 | 11.465% | $135.9204 | $135.92 | $135.90 | $135.90 |
| Purchase #2 | $182.52 | 3.586% | $189.0652 | $189.07 | $189.05 | $189.10 |
| Purchase #3 | $217.69 | 6.684% | $232.2404 | $232.24 | $232.25 | $232.20 |
| Purchase #4 | $156.91 | 9.499% | $171.8149 | $171.81 | $171.80 | $171.80 |
| Purchase #5 | $169.44 | 6.161% | $179.8792 | $179.88 | $179.90 | $179.90 |
| Purchase #6 | $148.42 | 12.810% | $167.4326 | $167.43 | $167.45 | $167.40 |
| Purchase #7 | $90.84 | 12.755% | $102.4266 | $102.43 | $102.45 | $102.40 |
| 7 purchase totals = | $1,087.76 | $1,178.7793 | $1,178.78 | $1,178.80 | $1,178.70 | |