| 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 | $78.29 | 3.267% | $80.8477 | $80.85 | $80.85 | $80.80 |
| Purchase #2 | $125.52 | 8.431% | $136.1026 | $136.10 | $136.10 | $136.10 |
| Purchase #3 | $168.71 | 8.852% | $183.6442 | $183.64 | $183.65 | $183.60 |
| Purchase #4 | $130.59 | 8.718% | $141.9748 | $141.97 | $141.95 | $142.00 |
| Purchase #5 | $110.30 | 13.149% | $124.8033 | $124.80 | $124.80 | $124.80 |
| Purchase #6 | $64.43 | 9.705% | $70.6829 | $70.68 | $70.70 | $70.70 |
| Purchase #7 | $64.25 | 13.194% | $72.7271 | $72.73 | $72.75 | $72.70 |
| 7 purchase totals = | $742.09 | $810.7826 | $810.77 | $810.80 | $810.70 | |