| 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 | $18.99 | 8.823% | $20.6655 | $20.67 | $20.65 | $20.70 |
| Purchase #2 | $99.98 | 7.539% | $107.5175 | $107.52 | $107.50 | $107.50 |
| Purchase #3 | $105.71 | 11.164% | $117.5115 | $117.51 | $117.50 | $117.50 |
| Purchase #4 | $13.83 | 10.864% | $15.3325 | $15.33 | $15.35 | $15.30 |
| Purchase #5 | $76.39 | 5.156% | $80.3287 | $80.33 | $80.35 | $80.30 |
| Purchase #6 | $138.68 | 8.816% | $150.906 | $150.91 | $150.90 | $150.90 |
| Purchase #7 | $188.45 | 8.214% | $203.9293 | $203.93 | $203.95 | $203.90 |
| 7 purchase totals = | $642.03 | $696.1910 | $696.20 | $696.20 | $696.10 | |