| 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 | $76.85 | 5.705% | $81.2343 | $81.23 | $81.25 | $81.20 |
| Purchase #2 | $30.91 | 5.254% | $32.534 | $32.53 | $32.55 | $32.50 |
| Purchase #3 | $136.39 | 5.557% | $143.9692 | $143.97 | $143.95 | $144.00 |
| Purchase #4 | $115.30 | 8.647% | $125.27 | $125.27 | $125.25 | $125.30 |
| Purchase #5 | $28.37 | 8.642% | $30.8217 | $30.82 | $30.80 | $30.80 |
| Purchase #6 | $211.49 | 4.531% | $221.0726 | $221.07 | $221.05 | $221.10 |
| Purchase #7 | $240.45 | 10.248% | $265.0913 | $265.09 | $265.10 | $265.10 |
| 7 purchase totals = | $839.76 | $899.9931 | $899.98 | $899.95 | $900.00 | |