| 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 | $130.51 | 3.278% | $134.7881 | $134.79 | $134.80 | $134.80 |
| Purchase #2 | $26.78 | 8.233% | $28.9848 | $28.98 | $29.00 | $29.00 |
| Purchase #3 | $16.37 | 5.756% | $17.3123 | $17.31 | $17.30 | $17.30 |
| Purchase #4 | $45.81 | 12.383% | $51.4827 | $51.48 | $51.50 | $51.50 |
| Purchase #5 | $121.59 | 12.174% | $136.3924 | $136.39 | $136.40 | $136.40 |
| Purchase #6 | $24.25 | 10.700% | $26.8448 | $26.84 | $26.85 | $26.80 |
| Purchase #7 | $236.79 | 9.270% | $258.7404 | $258.74 | $258.75 | $258.70 |
| 7 purchase totals = | $602.10 | $654.5455 | $654.53 | $654.60 | $654.50 | |