| 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 | $132.44 | 8.410% | $143.5782 | $143.58 | $143.60 | $143.60 |
| Purchase #2 | $99.30 | 8.145% | $107.388 | $107.39 | $107.40 | $107.40 |
| Purchase #3 | $73.66 | 11.470% | $82.1088 | $82.11 | $82.10 | $82.10 |
| Purchase #4 | $74.76 | 3.520% | $77.3916 | $77.39 | $77.40 | $77.40 |
| Purchase #5 | $20.83 | 13.661% | $23.6756 | $23.68 | $23.70 | $23.70 |
| Purchase #6 | $170.67 | 4.497% | $178.345 | $178.35 | $178.35 | $178.30 |
| Purchase #7 | $17.27 | 5.859% | $18.2818 | $18.28 | $18.30 | $18.30 |
| 7 purchase totals = | $588.93 | $630.7690 | $630.78 | $630.85 | $630.80 | |