| 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 | $27.46 | 12.534% | $30.9018 | $30.90 | $30.90 | $30.90 |
| Purchase #2 | $128.66 | 8.730% | $139.892 | $139.89 | $139.90 | $139.90 |
| Purchase #3 | $124.33 | 4.652% | $130.1138 | $130.11 | $130.10 | $130.10 |
| Purchase #4 | $178.39 | 11.384% | $198.6979 | $198.70 | $198.70 | $198.70 |
| Purchase #5 | $204.51 | 9.238% | $223.4026 | $223.40 | $223.40 | $223.40 |
| Purchase #6 | $107.50 | 12.727% | $121.1815 | $121.18 | $121.20 | $121.20 |
| Purchase #7 | $125.68 | 8.173% | $135.9518 | $135.95 | $135.95 | $136.00 |
| 7 purchase totals = | $896.53 | $980.1414 | $980.13 | $980.15 | $980.20 | |