| 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 | $70.70 | 13.152% | $79.9985 | $80.00 | $80.00 | $80.00 |
| Purchase #2 | $95.87 | 9.785% | $105.2509 | $105.25 | $105.25 | $105.30 |
| Purchase #3 | $170.27 | 11.408% | $189.6944 | $189.69 | $189.70 | $189.70 |
| Purchase #4 | $175.42 | 11.731% | $195.9985 | $196.00 | $196.00 | $196.00 |
| Purchase #5 | $74.52 | 13.349% | $84.4677 | $84.47 | $84.45 | $84.50 |
| Purchase #6 | $137.47 | 12.605% | $154.7981 | $154.80 | $154.80 | $154.80 |
| Purchase #7 | $93.53 | 11.612% | $104.3907 | $104.39 | $104.40 | $104.40 |
| 7 purchase totals = | $817.78 | $914.5988 | $914.60 | $914.60 | $914.70 | |