| 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 | $64.64 | 3.181% | $66.6962 | $66.70 | $66.70 | $66.70 |
| Purchase #2 | $37.94 | 5.396% | $39.9872 | $39.99 | $40.00 | $40.00 |
| Purchase #3 | $26.51 | 13.821% | $30.1739 | $30.17 | $30.15 | $30.20 |
| Purchase #4 | $103.42 | 13.346% | $117.2224 | $117.22 | $117.20 | $117.20 |
| Purchase #5 | $104.31 | 13.417% | $118.3053 | $118.31 | $118.30 | $118.30 |
| Purchase #6 | $71.68 | 10.488% | $79.1978 | $79.20 | $79.20 | $79.20 |
| Purchase #7 | $116.54 | 6.600% | $124.2316 | $124.23 | $124.25 | $124.20 |
| 7 purchase totals = | $525.04 | $575.8144 | $575.82 | $575.80 | $575.80 | |