| 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 | $167.71 | 7.570% | $180.4056 | $180.41 | $180.40 | $180.40 |
| Purchase #2 | $33.60 | 4.522% | $35.1194 | $35.12 | $35.10 | $35.10 |
| Purchase #3 | $221.63 | 13.439% | $251.4149 | $251.41 | $251.40 | $251.40 |
| Purchase #4 | $232.45 | 10.818% | $257.5964 | $257.60 | $257.60 | $257.60 |
| Purchase #5 | $222.56 | 9.224% | $243.0889 | $243.09 | $243.10 | $243.10 |
| Purchase #6 | $148.86 | 13.424% | $168.843 | $168.84 | $168.85 | $168.80 |
| Purchase #7 | $208.91 | 3.480% | $216.1801 | $216.18 | $216.20 | $216.20 |
| 7 purchase totals = | $1,235.72 | $1,352.6483 | $1,352.65 | $1,352.65 | $1,352.60 | |