| 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 | $26.83 | 7.276% | $28.7822 | $28.78 | $28.80 | $28.80 |
| Purchase #2 | $203.33 | 8.186% | $219.9746 | $219.97 | $219.95 | $220.00 |
| Purchase #3 | $9.87 | 8.240% | $10.6833 | $10.68 | $10.70 | $10.70 |
| Purchase #4 | $120.88 | 11.360% | $134.612 | $134.61 | $134.60 | $134.60 |
| Purchase #5 | $29.47 | 12.194% | $33.0636 | $33.06 | $33.05 | $33.10 |
| Purchase #6 | $81.81 | 12.733% | $92.2269 | $92.23 | $92.25 | $92.20 |
| Purchase #7 | $210.65 | 4.724% | $220.6011 | $220.60 | $220.60 | $220.60 |
| 7 purchase totals = | $682.84 | $739.9437 | $739.93 | $739.95 | $740.00 | |