| 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 | $185.85 | 6.639% | $198.1886 | $198.19 | $198.20 | $198.20 |
| Purchase #2 | $76.29 | 8.746% | $82.9623 | $82.96 | $82.95 | $83.00 |
| Purchase #3 | $70.43 | 13.502% | $79.9395 | $79.94 | $79.95 | $79.90 |
| Purchase #4 | $61.96 | 4.626% | $64.8263 | $64.83 | $64.85 | $64.80 |
| Purchase #5 | $72.88 | 9.777% | $80.0055 | $80.01 | $80.00 | $80.00 |
| Purchase #6 | $74.34 | 13.514% | $84.3863 | $84.39 | $84.40 | $84.40 |
| Purchase #7 | $50.35 | 7.556% | $54.1544 | $54.15 | $54.15 | $54.20 |
| 7 purchase totals = | $592.10 | $644.4629 | $644.47 | $644.50 | $644.50 | |