| 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 | $26.28 | 10.349% | $28.9997 | $29.00 | $29.00 | $29.00 |
| Purchase #2 | $215.71 | 3.540% | $223.3461 | $223.35 | $223.35 | $223.30 |
| Purchase #3 | $11.30 | 13.473% | $12.8224 | $12.82 | $12.80 | $12.80 |
| Purchase #4 | $129.30 | 5.333% | $136.1956 | $136.20 | $136.20 | $136.20 |
| Purchase #5 | $116.76 | 3.472% | $120.8139 | $120.81 | $120.80 | $120.80 |
| Purchase #6 | $217.33 | 7.778% | $234.2339 | $234.23 | $234.25 | $234.20 |
| Purchase #7 | $52.38 | 4.544% | $54.7601 | $54.76 | $54.75 | $54.80 |
| 7 purchase totals = | $769.06 | $811.1717 | $811.17 | $811.15 | $811.10 | |