| 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 | $17.73 | 12.666% | $19.9757 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $6.52 | 5.379% | $6.8707 | $6.87 | $6.85 | $6.90 |
| Purchase #3 | $220.26 | 11.221% | $244.9754 | $244.98 | $245.00 | $245.00 |
| Purchase #4 | $122.56 | 13.727% | $139.3838 | $139.38 | $139.40 | $139.40 |
| Purchase #5 | $172.99 | 9.836% | $190.0053 | $190.01 | $190.00 | $190.00 |
| Purchase #6 | $26.48 | 11.138% | $29.4293 | $29.43 | $29.45 | $29.40 |
| Purchase #7 | $86.63 | 9.496% | $94.8564 | $94.86 | $94.85 | $94.90 |
| 7 purchase totals = | $653.17 | $725.4966 | $725.51 | $725.55 | $725.60 | |