| 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 | $117.30 | 3.860% | $121.8278 | $121.83 | $121.85 | $121.80 |
| Purchase #2 | $141.34 | 12.359% | $158.8082 | $158.81 | $158.80 | $158.80 |
| Purchase #3 | $139.93 | 5.572% | $147.7269 | $147.73 | $147.75 | $147.70 |
| Purchase #4 | $95.64 | 3.562% | $99.0467 | $99.05 | $99.05 | $99.00 |
| Purchase #5 | $186.32 | 7.735% | $200.7319 | $200.73 | $200.75 | $200.70 |
| Purchase #6 | $181.66 | 8.284% | $196.7087 | $196.71 | $196.70 | $196.70 |
| Purchase #7 | $24.88 | 12.533% | $27.9982 | $28.00 | $28.00 | $28.00 |
| 7 purchase totals = | $887.07 | $952.8484 | $952.86 | $952.90 | $952.70 | |