| 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 | $125.54 | 9.839% | $137.8919 | $137.89 | $137.90 | $137.90 |
| Purchase #2 | $146.51 | 13.643% | $166.4984 | $166.50 | $166.50 | $166.50 |
| Purchase #3 | $6.76 | 9.312% | $7.3895 | $7.39 | $7.40 | $7.40 |
| Purchase #4 | $20.61 | 8.384% | $22.3379 | $22.34 | $22.35 | $22.30 |
| Purchase #5 | $30.75 | 8.404% | $33.3342 | $33.33 | $33.35 | $33.30 |
| Purchase #6 | $215.53 | 6.767% | $230.1149 | $230.11 | $230.10 | $230.10 |
| Purchase #7 | $143.37 | 6.781% | $153.0919 | $153.09 | $153.10 | $153.10 |
| 7 purchase totals = | $689.07 | $750.6587 | $750.65 | $750.70 | $750.60 | |