| 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 | $6.38 | 9.433% | $6.9818 | $6.98 | $7.00 | $7.00 |
| Purchase #2 | $220.28 | 8.373% | $238.724 | $238.72 | $238.70 | $238.70 |
| Purchase #3 | $148.93 | 5.751% | $157.495 | $157.50 | $157.50 | $157.50 |
| Purchase #4 | $8.86 | 12.763% | $9.9908 | $9.99 | $10.00 | $10.00 |
| Purchase #5 | $106.32 | 3.790% | $110.3495 | $110.35 | $110.35 | $110.30 |
| Purchase #6 | $207.33 | 13.113% | $234.5172 | $234.52 | $234.50 | $234.50 |
| Purchase #7 | $155.64 | 12.708% | $175.4187 | $175.42 | $175.40 | $175.40 |
| 7 purchase totals = | $853.74 | $933.4770 | $933.48 | $933.45 | $933.40 | |