| 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 | $11.43 | 4.275% | $11.9186 | $11.92 | $11.90 | $11.90 |
| Purchase #2 | $12.83 | 9.782% | $14.085 | $14.09 | $14.10 | $14.10 |
| Purchase #3 | $107.99 | 7.405% | $115.9867 | $115.99 | $116.00 | $116.00 |
| Purchase #4 | $134.89 | 10.445% | $148.9793 | $148.98 | $149.00 | $149.00 |
| Purchase #5 | $84.60 | 12.404% | $95.0938 | $95.09 | $95.10 | $95.10 |
| Purchase #6 | $219.87 | 6.724% | $234.6541 | $234.65 | $234.65 | $234.70 |
| Purchase #7 | $171.74 | 3.482% | $177.72 | $177.72 | $177.70 | $177.70 |
| 7 purchase totals = | $743.35 | $798.4375 | $798.44 | $798.45 | $798.50 | |