| 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 | $21.25 | 4.109% | $22.1232 | $22.12 | $22.10 | $22.10 |
| Purchase #2 | $64.45 | 5.154% | $67.7718 | $67.77 | $67.75 | $67.80 |
| Purchase #3 | $75.47 | 3.430% | $78.0586 | $78.06 | $78.05 | $78.10 |
| Purchase #4 | $193.67 | 4.658% | $202.6911 | $202.69 | $202.70 | $202.70 |
| Purchase #5 | $115.99 | 8.850% | $126.2551 | $126.26 | $126.25 | $126.30 |
| Purchase #6 | $16.71 | 10.587% | $18.4791 | $18.48 | $18.50 | $18.50 |
| Purchase #7 | $187.78 | 11.349% | $209.0912 | $209.09 | $209.10 | $209.10 |
| 7 purchase totals = | $675.32 | $724.4701 | $724.47 | $724.45 | $724.60 | |