| 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 | $9.58 | 8.235% | $10.3689 | $10.37 | $10.35 | $10.40 |
| Purchase #2 | $76.59 | 5.670% | $80.9327 | $80.93 | $80.95 | $80.90 |
| Purchase #3 | $182.26 | 3.571% | $188.7685 | $188.77 | $188.75 | $188.80 |
| Purchase #4 | $62.90 | 5.264% | $66.2111 | $66.21 | $66.20 | $66.20 |
| Purchase #5 | $18.86 | 10.604% | $20.8599 | $20.86 | $20.85 | $20.90 |
| Purchase #6 | $199.92 | 6.241% | $212.397 | $212.40 | $212.40 | $212.40 |
| Purchase #7 | $78.36 | 9.751% | $86.0009 | $86.00 | $86.00 | $86.00 |
| 7 purchase totals = | $628.47 | $665.5390 | $665.54 | $665.50 | $665.60 | |