| 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 | $243.90 | 10.736% | $270.0851 | $270.09 | $270.10 | $270.10 |
| Purchase #2 | $236.55 | 8.148% | $255.8241 | $255.82 | $255.80 | $255.80 |
| Purchase #3 | $88.64 | 6.329% | $94.25 | $94.25 | $94.25 | $94.30 |
| Purchase #4 | $63.82 | 3.157% | $65.8348 | $65.83 | $65.85 | $65.80 |
| Purchase #5 | $108.81 | 12.660% | $122.5853 | $122.59 | $122.60 | $122.60 |
| Purchase #6 | $109.75 | 7.640% | $118.1349 | $118.13 | $118.15 | $118.10 |
| Purchase #7 | $132.80 | 8.703% | $144.3576 | $144.36 | $144.35 | $144.40 |
| 7 purchase totals = | $984.27 | $1,071.0718 | $1,071.07 | $1,071.10 | $1,071.10 | |