| 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 | $127.99 | 7.307% | $137.3422 | $137.34 | $137.35 | $137.30 |
| Purchase #2 | $107.62 | 5.238% | $113.2571 | $113.26 | $113.25 | $113.30 |
| Purchase #3 | $62.82 | 5.355% | $66.184 | $66.18 | $66.20 | $66.20 |
| Purchase #4 | $150.44 | 12.760% | $169.6361 | $169.64 | $169.65 | $169.60 |
| Purchase #5 | $46.28 | 7.845% | $49.9107 | $49.91 | $49.90 | $49.90 |
| Purchase #6 | $54.74 | 8.269% | $59.2665 | $59.27 | $59.25 | $59.30 |
| Purchase #7 | $155.42 | 12.542% | $174.9128 | $174.91 | $174.90 | $174.90 |
| 7 purchase totals = | $705.31 | $770.5094 | $770.51 | $770.50 | $770.50 | |