| 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 | $38.41 | 9.826% | $42.1842 | $42.18 | $42.20 | $42.20 |
| Purchase #2 | $27.89 | 9.874% | $30.6439 | $30.64 | $30.65 | $30.60 |
| Purchase #3 | $157.91 | 8.339% | $171.0781 | $171.08 | $171.10 | $171.10 |
| Purchase #4 | $113.32 | 4.524% | $118.4466 | $118.45 | $118.45 | $118.40 |
| Purchase #5 | $124.67 | 6.461% | $132.7249 | $132.72 | $132.70 | $132.70 |
| Purchase #6 | $22.51 | 4.445% | $23.5106 | $23.51 | $23.50 | $23.50 |
| Purchase #7 | $110.27 | 6.412% | $117.3405 | $117.34 | $117.35 | $117.30 |
| 7 purchase totals = | $594.98 | $635.9288 | $635.92 | $635.95 | $635.80 | |