| 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 | $5.31 | 6.388% | $5.6492 | $5.65 | $5.65 | $5.60 |
| Purchase #2 | $77.68 | 4.796% | $81.4055 | $81.41 | $81.40 | $81.40 |
| Purchase #3 | $79.30 | 12.158% | $88.9413 | $88.94 | $88.95 | $88.90 |
| Purchase #4 | $121.86 | 12.830% | $137.4946 | $137.49 | $137.50 | $137.50 |
| Purchase #5 | $143.88 | 5.498% | $151.7905 | $151.79 | $151.80 | $151.80 |
| Purchase #6 | $115.95 | 8.716% | $126.0562 | $126.06 | $126.05 | $126.10 |
| Purchase #7 | $29.88 | 7.501% | $32.1213 | $32.12 | $32.10 | $32.10 |
| 7 purchase totals = | $573.86 | $623.4586 | $623.46 | $623.45 | $623.40 | |