| 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 | $19.61 | 8.252% | $21.2282 | $21.23 | $21.25 | $21.20 |
| Purchase #2 | $12.37 | 5.342% | $13.0308 | $13.03 | $13.05 | $13.00 |
| Purchase #3 | $19.54 | 4.823% | $20.4824 | $20.48 | $20.50 | $20.50 |
| Purchase #4 | $55.93 | 10.538% | $61.8239 | $61.82 | $61.80 | $61.80 |
| Purchase #5 | $67.88 | 8.641% | $73.7455 | $73.75 | $73.75 | $73.70 |
| Purchase #6 | $241.74 | 12.669% | $272.366 | $272.37 | $272.35 | $272.40 |
| Purchase #7 | $80.60 | 3.480% | $83.4049 | $83.40 | $83.40 | $83.40 |
| 7 purchase totals = | $497.67 | $546.0817 | $546.08 | $546.10 | $546.00 | |