| 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 | $17.81 | 3.842% | $18.4943 | $18.49 | $18.50 | $18.50 |
| Purchase #2 | $147.30 | 11.128% | $163.6915 | $163.69 | $163.70 | $163.70 |
| Purchase #3 | $142.59 | 10.199% | $157.1328 | $157.13 | $157.15 | $157.10 |
| Purchase #4 | $132.80 | 5.227% | $139.7415 | $139.74 | $139.75 | $139.70 |
| Purchase #5 | $15.91 | 12.671% | $17.926 | $17.93 | $17.95 | $17.90 |
| Purchase #6 | $83.80 | 10.447% | $92.5546 | $92.55 | $92.55 | $92.60 |
| Purchase #7 | $29.89 | 11.853% | $33.4329 | $33.43 | $33.45 | $33.40 |
| 7 purchase totals = | $570.10 | $622.9736 | $622.96 | $623.05 | $622.90 | |