| 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 | $100.29 | 4.826% | $105.13 | $105.13 | $105.15 | $105.10 |
| Purchase #2 | $26.71 | 12.419% | $30.0271 | $30.03 | $30.05 | $30.00 |
| Purchase #3 | $182.58 | 8.256% | $197.6538 | $197.65 | $197.65 | $197.70 |
| Purchase #4 | $72.60 | 12.766% | $81.8681 | $81.87 | $81.85 | $81.90 |
| Purchase #5 | $32.69 | 12.191% | $36.6752 | $36.68 | $36.70 | $36.70 |
| Purchase #6 | $209.96 | 4.389% | $219.1751 | $219.18 | $219.20 | $219.20 |
| Purchase #7 | $22.41 | 13.310% | $25.3928 | $25.39 | $25.40 | $25.40 |
| 7 purchase totals = | $647.24 | $695.9221 | $695.93 | $696.00 | $696.00 | |