| 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 | $19.46 | 5.334% | $20.498 | $20.50 | $20.50 | $20.50 |
| Purchase #2 | $27.96 | 4.325% | $29.1693 | $29.17 | $29.15 | $29.20 |
| Purchase #3 | $71.87 | 10.412% | $79.3531 | $79.35 | $79.35 | $79.40 |
| Purchase #4 | $108.67 | 13.837% | $123.7067 | $123.71 | $123.70 | $123.70 |
| Purchase #5 | $117.30 | 3.504% | $121.4102 | $121.41 | $121.40 | $121.40 |
| Purchase #6 | $106.48 | 9.223% | $116.3007 | $116.30 | $116.30 | $116.30 |
| Purchase #7 | $22.36 | 4.652% | $23.4002 | $23.40 | $23.40 | $23.40 |
| 7 purchase totals = | $474.10 | $513.8382 | $513.84 | $513.80 | $513.90 | |