| 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 | $170.29 | 3.160% | $175.6712 | $175.67 | $175.65 | $175.70 |
| Purchase #2 | $188.91 | 13.399% | $214.2221 | $214.22 | $214.20 | $214.20 |
| Purchase #3 | $214.44 | 12.268% | $240.7475 | $240.75 | $240.75 | $240.70 |
| Purchase #4 | $158.60 | 5.737% | $167.6989 | $167.70 | $167.70 | $167.70 |
| Purchase #5 | $190.70 | 8.412% | $206.7417 | $206.74 | $206.75 | $206.70 |
| Purchase #6 | $95.98 | 9.776% | $105.363 | $105.36 | $105.35 | $105.40 |
| Purchase #7 | $12.32 | 8.671% | $13.3883 | $13.39 | $13.40 | $13.40 |
| 7 purchase totals = | $1,031.24 | $1,123.8327 | $1,123.83 | $1,123.80 | $1,123.80 | |