| 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 | $100.64 | 4.524% | $105.193 | $105.19 | $105.20 | $105.20 |
| Purchase #2 | $183.27 | 3.155% | $189.0522 | $189.05 | $189.05 | $189.10 |
| Purchase #3 | $195.70 | 6.784% | $208.9763 | $208.98 | $209.00 | $209.00 |
| Purchase #4 | $186.45 | 12.657% | $210.049 | $210.05 | $210.05 | $210.00 |
| Purchase #5 | $206.55 | 13.373% | $234.1719 | $234.17 | $234.15 | $234.20 |
| Purchase #6 | $38.61 | 4.461% | $40.3324 | $40.33 | $40.35 | $40.30 |
| Purchase #7 | $143.96 | 9.341% | $157.4073 | $157.41 | $157.40 | $157.40 |
| 7 purchase totals = | $1,055.18 | $1,145.1821 | $1,145.18 | $1,145.20 | $1,145.20 | |