| 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 | $116.91 | 9.785% | $128.3496 | $128.35 | $128.35 | $128.30 |
| Purchase #2 | $27.71 | 4.509% | $28.9594 | $28.96 | $28.95 | $29.00 |
| Purchase #3 | $33.56 | 13.504% | $38.0919 | $38.09 | $38.10 | $38.10 |
| Purchase #4 | $202.38 | 5.862% | $214.2435 | $214.24 | $214.25 | $214.20 |
| Purchase #5 | $31.43 | 12.700% | $35.4216 | $35.42 | $35.40 | $35.40 |
| Purchase #6 | $121.36 | 6.865% | $129.6914 | $129.69 | $129.70 | $129.70 |
| Purchase #7 | $142.91 | 12.259% | $160.4293 | $160.43 | $160.45 | $160.40 |
| 7 purchase totals = | $676.26 | $735.1867 | $735.18 | $735.20 | $735.10 | |