| 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 | $6.44 | 11.774% | $7.1982 | $7.20 | $7.20 | $7.20 |
| Purchase #2 | $100.66 | 7.461% | $108.1702 | $108.17 | $108.15 | $108.20 |
| Purchase #3 | $188.38 | 4.169% | $196.2336 | $196.23 | $196.25 | $196.20 |
| Purchase #4 | $85.36 | 9.862% | $93.7782 | $93.78 | $93.80 | $93.80 |
| Purchase #5 | $112.57 | 12.251% | $126.361 | $126.36 | $126.35 | $126.40 |
| Purchase #6 | $76.92 | 3.541% | $79.6437 | $79.64 | $79.65 | $79.60 |
| Purchase #7 | $21.41 | 6.358% | $22.7712 | $22.77 | $22.75 | $22.80 |
| 7 purchase totals = | $591.74 | $634.1561 | $634.15 | $634.15 | $634.20 | |