| 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 | $36.46 | 5.448% | $38.4463 | $38.45 | $38.45 | $38.40 |
| Purchase #2 | $196.40 | 8.442% | $212.9801 | $212.98 | $213.00 | $213.00 |
| Purchase #3 | $138.75 | 7.129% | $148.6415 | $148.64 | $148.65 | $148.60 |
| Purchase #4 | $22.55 | 13.408% | $25.5735 | $25.57 | $25.55 | $25.60 |
| Purchase #5 | $225.78 | 12.164% | $253.2439 | $253.24 | $253.25 | $253.20 |
| Purchase #6 | $28.40 | 8.496% | $30.8129 | $30.81 | $30.80 | $30.80 |
| Purchase #7 | $108.88 | 10.419% | $120.2242 | $120.22 | $120.20 | $120.20 |
| 7 purchase totals = | $757.22 | $829.9224 | $829.91 | $829.90 | $829.80 | |