| 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 | $20.70 | 6.641% | $22.0747 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $47.77 | 6.781% | $51.0093 | $51.01 | $51.00 | $51.00 |
| Purchase #3 | $7.73 | 8.692% | $8.4019 | $8.40 | $8.40 | $8.40 |
| Purchase #4 | $6.81 | 10.514% | $7.526 | $7.53 | $7.55 | $7.50 |
| Purchase #5 | $167.33 | 12.528% | $188.2931 | $188.29 | $188.30 | $188.30 |
| Purchase #6 | $89.85 | 5.703% | $94.9741 | $94.97 | $94.95 | $95.00 |
| Purchase #7 | $161.40 | 5.341% | $170.0204 | $170.02 | $170.00 | $170.00 |
| 7 purchase totals = | $501.59 | $542.2995 | $542.29 | $542.25 | $542.30 | |