| 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 | $79.88 | 11.656% | $89.1908 | $89.19 | $89.20 | $89.20 |
| Purchase #2 | $73.98 | 7.769% | $79.7275 | $79.73 | $79.75 | $79.70 |
| Purchase #3 | $66.39 | 4.455% | $69.3477 | $69.35 | $69.35 | $69.30 |
| Purchase #4 | $93.90 | 6.514% | $100.0166 | $100.02 | $100.00 | $100.00 |
| Purchase #5 | $25.72 | 13.659% | $29.2331 | $29.23 | $29.25 | $29.20 |
| Purchase #6 | $226.83 | 10.138% | $249.826 | $249.83 | $249.85 | $249.80 |
| Purchase #7 | $157.33 | 11.715% | $175.7612 | $175.76 | $175.75 | $175.80 |
| 7 purchase totals = | $724.03 | $793.1029 | $793.11 | $793.15 | $793.00 | |