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 | $29.90 | 3.401% | $30.9169 | $30.92 | $30.90 | $30.90 |
Purchase #2 | $127.40 | 8.154% | $137.7882 | $137.79 | $137.80 | $137.80 |
Purchase #3 | $97.52 | 4.325% | $101.7377 | $101.74 | $101.75 | $101.70 |
Purchase #4 | $108.57 | 7.313% | $116.5097 | $116.51 | $116.50 | $116.50 |
Purchase #5 | $53.63 | 7.270% | $57.5289 | $57.53 | $57.55 | $57.50 |
Purchase #6 | $29.58 | 3.524% | $30.6224 | $30.62 | $30.60 | $30.60 |
Purchase #7 | $193.93 | 5.480% | $204.5574 | $204.56 | $204.55 | $204.60 |
7 purchase totals = | $640.53 | $679.6612 | $679.67 | $679.65 | $679.60 |