| 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 | $21.81 | 13.219% | $24.6931 | $24.69 | $24.70 | $24.70 |
| Purchase #2 | $17.77 | 4.581% | $18.584 | $18.58 | $18.60 | $18.60 |
| Purchase #3 | $218.40 | 12.307% | $245.2785 | $245.28 | $245.30 | $245.30 |
| Purchase #4 | $123.78 | 4.256% | $129.0481 | $129.05 | $129.05 | $129.00 |
| Purchase #5 | $39.97 | 12.421% | $44.9347 | $44.93 | $44.95 | $44.90 |
| Purchase #6 | $27.27 | 8.452% | $29.5749 | $29.57 | $29.55 | $29.60 |
| Purchase #7 | $11.43 | 5.624% | $12.0728 | $12.07 | $12.05 | $12.10 |
| 7 purchase totals = | $460.43 | $504.1861 | $504.17 | $504.20 | $504.20 | |