| 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 | $18.49 | 8.786% | $20.1145 | $20.11 | $20.10 | $20.10 |
| Purchase #2 | $177.78 | 5.276% | $187.1597 | $187.16 | $187.15 | $187.20 |
| Purchase #3 | $139.78 | 5.841% | $147.9445 | $147.94 | $147.95 | $147.90 |
| Purchase #4 | $202.95 | 9.636% | $222.5063 | $222.51 | $222.50 | $222.50 |
| Purchase #5 | $6.51 | 4.425% | $6.7981 | $6.80 | $6.80 | $6.80 |
| Purchase #6 | $117.44 | 12.852% | $132.5334 | $132.53 | $132.55 | $132.50 |
| Purchase #7 | $122.54 | 8.601% | $133.0797 | $133.08 | $133.10 | $133.10 |
| 7 purchase totals = | $785.49 | $850.1362 | $850.13 | $850.15 | $850.10 | |