| 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 | $146.31 | 12.182% | $164.1335 | $164.13 | $164.15 | $164.10 |
| Purchase #2 | $111.30 | 11.491% | $124.0895 | $124.09 | $124.10 | $124.10 |
| Purchase #3 | $75.61 | 3.469% | $78.2329 | $78.23 | $78.25 | $78.20 |
| Purchase #4 | $102.82 | 7.253% | $110.2775 | $110.28 | $110.30 | $110.30 |
| Purchase #5 | $64.53 | 8.732% | $70.1648 | $70.16 | $70.15 | $70.20 |
| Purchase #6 | $64.94 | 9.232% | $70.9353 | $70.94 | $70.95 | $70.90 |
| Purchase #7 | $114.70 | 10.163% | $126.357 | $126.36 | $126.35 | $126.40 |
| 7 purchase totals = | $680.21 | $744.1905 | $744.19 | $744.25 | $744.20 | |