| 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 | $36.77 | 9.485% | $40.2576 | $40.26 | $40.25 | $40.30 |
| Purchase #2 | $42.49 | 6.226% | $45.1354 | $45.14 | $45.15 | $45.10 |
| Purchase #3 | $126.58 | 4.350% | $132.0862 | $132.09 | $132.10 | $132.10 |
| Purchase #4 | $215.63 | 3.285% | $222.7134 | $222.71 | $222.70 | $222.70 |
| Purchase #5 | $21.25 | 8.391% | $23.0331 | $23.03 | $23.05 | $23.00 |
| Purchase #6 | $190.71 | 5.241% | $200.7051 | $200.71 | $200.70 | $200.70 |
| Purchase #7 | $82.90 | 3.542% | $85.8363 | $85.84 | $85.85 | $85.80 |
| 7 purchase totals = | $716.33 | $749.7671 | $749.78 | $749.80 | $749.70 | |