| 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 | $129.67 | 10.836% | $143.721 | $143.72 | $143.70 | $143.70 |
| Purchase #2 | $239.32 | 7.458% | $257.1685 | $257.17 | $257.15 | $257.20 |
| Purchase #3 | $224.61 | 12.609% | $252.9311 | $252.93 | $252.95 | $252.90 |
| Purchase #4 | $117.42 | 8.713% | $127.6508 | $127.65 | $127.65 | $127.70 |
| Purchase #5 | $114.83 | 3.863% | $119.2659 | $119.27 | $119.25 | $119.30 |
| Purchase #6 | $78.30 | 3.301% | $80.8847 | $80.88 | $80.90 | $80.90 |
| Purchase #7 | $182.88 | 3.404% | $189.1052 | $189.11 | $189.10 | $189.10 |
| 7 purchase totals = | $1,087.03 | $1,170.7272 | $1,170.73 | $1,170.70 | $1,170.80 | |