| 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 | $133.43 | 4.247% | $139.0968 | $139.10 | $139.10 | $139.10 |
| Purchase #2 | $137.79 | 13.414% | $156.2732 | $156.27 | $156.25 | $156.30 |
| Purchase #3 | $205.30 | 10.540% | $226.9386 | $226.94 | $226.95 | $226.90 |
| Purchase #4 | $217.68 | 13.573% | $247.2257 | $247.23 | $247.25 | $247.20 |
| Purchase #5 | $149.98 | 13.511% | $170.2438 | $170.24 | $170.25 | $170.20 |
| Purchase #6 | $120.49 | 4.433% | $125.8313 | $125.83 | $125.85 | $125.80 |
| Purchase #7 | $163.58 | 8.650% | $177.7297 | $177.73 | $177.75 | $177.70 |
| 7 purchase totals = | $1,128.25 | $1,243.3391 | $1,243.34 | $1,243.40 | $1,243.20 | |