| 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 | $28.58 | 13.856% | $32.54 | $32.54 | $32.55 | $32.50 |
| Purchase #2 | $177.74 | 6.788% | $189.805 | $189.81 | $189.80 | $189.80 |
| Purchase #3 | $222.61 | 4.487% | $232.5985 | $232.60 | $232.60 | $232.60 |
| Purchase #4 | $67.83 | 7.540% | $72.9444 | $72.94 | $72.95 | $72.90 |
| Purchase #5 | $136.94 | 8.815% | $149.0113 | $149.01 | $149.00 | $149.00 |
| Purchase #6 | $28.44 | 6.242% | $30.2152 | $30.22 | $30.20 | $30.20 |
| Purchase #7 | $203.88 | 9.314% | $222.8694 | $222.87 | $222.85 | $222.90 |
| 7 purchase totals = | $866.02 | $929.9838 | $929.99 | $929.95 | $929.90 | |