| 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 | $126.46 | 9.663% | $138.6798 | $138.68 | $138.70 | $138.70 |
| Purchase #2 | $97.88 | 12.409% | $110.0259 | $110.03 | $110.05 | $110.00 |
| Purchase #3 | $176.86 | 3.281% | $182.6628 | $182.66 | $182.65 | $182.70 |
| Purchase #4 | $203.99 | 9.419% | $223.2038 | $223.20 | $223.20 | $223.20 |
| Purchase #5 | $185.36 | 12.344% | $208.2408 | $208.24 | $208.25 | $208.20 |
| Purchase #6 | $20.28 | 12.378% | $22.7903 | $22.79 | $22.80 | $22.80 |
| Purchase #7 | $234.70 | 3.686% | $243.351 | $243.35 | $243.35 | $243.40 |
| 7 purchase totals = | $1,045.53 | $1,128.9544 | $1,128.95 | $1,129.00 | $1,129.00 | |