| 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 | $199.92 | 5.220% | $210.3558 | $210.36 | $210.35 | $210.40 |
| Purchase #2 | $52.34 | 4.525% | $54.7084 | $54.71 | $54.70 | $54.70 |
| Purchase #3 | $139.48 | 13.765% | $158.6794 | $158.68 | $158.70 | $158.70 |
| Purchase #4 | $6.69 | 7.328% | $7.1802 | $7.18 | $7.20 | $7.20 |
| Purchase #5 | $199.98 | 3.530% | $207.0393 | $207.04 | $207.05 | $207.00 |
| Purchase #6 | $6.32 | 10.435% | $6.9795 | $6.98 | $7.00 | $7.00 |
| Purchase #7 | $140.85 | 9.428% | $154.1293 | $154.13 | $154.15 | $154.10 |
| 7 purchase totals = | $745.58 | $799.0719 | $799.08 | $799.15 | $799.10 | |