| 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 | $132.90 | 4.434% | $138.7928 | $138.79 | $138.80 | $138.80 |
| Purchase #2 | $144.74 | 12.277% | $162.5097 | $162.51 | $162.50 | $162.50 |
| Purchase #3 | $83.95 | 8.371% | $90.9775 | $90.98 | $91.00 | $91.00 |
| Purchase #4 | $85.95 | 13.113% | $97.2206 | $97.22 | $97.20 | $97.20 |
| Purchase #5 | $104.69 | 13.584% | $118.9111 | $118.91 | $118.90 | $118.90 |
| Purchase #6 | $46.74 | 10.116% | $51.4682 | $51.47 | $51.45 | $51.50 |
| Purchase #7 | $61.65 | 11.584% | $68.7915 | $68.79 | $68.80 | $68.80 |
| 7 purchase totals = | $660.62 | $728.6714 | $728.67 | $728.65 | $728.70 | |