| 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 | $81.40 | 9.380% | $89.0353 | $89.04 | $89.05 | $89.00 |
| Purchase #2 | $22.97 | 3.409% | $23.753 | $23.75 | $23.75 | $23.80 |
| Purchase #3 | $231.62 | 11.225% | $257.6193 | $257.62 | $257.60 | $257.60 |
| Purchase #4 | $187.83 | 8.665% | $204.1055 | $204.11 | $204.10 | $204.10 |
| Purchase #5 | $195.66 | 12.315% | $219.7555 | $219.76 | $219.75 | $219.80 |
| Purchase #6 | $125.90 | 5.692% | $133.0662 | $133.07 | $133.05 | $133.10 |
| Purchase #7 | $139.32 | 11.220% | $154.9517 | $154.95 | $154.95 | $155.00 |
| 7 purchase totals = | $984.70 | $1,082.2865 | $1,082.30 | $1,082.25 | $1,082.40 | |