| 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 | $131.29 | 4.180% | $136.7779 | $136.78 | $136.80 | $136.80 |
| Purchase #2 | $163.42 | 12.847% | $184.4146 | $184.41 | $184.40 | $184.40 |
| Purchase #3 | $219.33 | 13.271% | $248.4373 | $248.44 | $248.45 | $248.40 |
| Purchase #4 | $150.80 | 6.283% | $160.2748 | $160.27 | $160.25 | $160.30 |
| Purchase #5 | $222.28 | 9.202% | $242.7342 | $242.73 | $242.75 | $242.70 |
| Purchase #6 | $17.37 | 4.510% | $18.1534 | $18.15 | $18.15 | $18.20 |
| Purchase #7 | $184.47 | 6.625% | $196.6911 | $196.69 | $196.70 | $196.70 |
| 7 purchase totals = | $1,088.96 | $1,187.4833 | $1,187.47 | $1,187.50 | $1,187.50 | |