| 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 | $90.36 | 10.645% | $99.9788 | $99.98 | $100.00 | $100.00 |
| Purchase #2 | $180.67 | 8.108% | $195.3187 | $195.32 | $195.30 | $195.30 |
| Purchase #3 | $187.81 | 5.384% | $197.9217 | $197.92 | $197.90 | $197.90 |
| Purchase #4 | $189.94 | 5.295% | $199.9973 | $200.00 | $200.00 | $200.00 |
| Purchase #5 | $133.46 | 7.492% | $143.4588 | $143.46 | $143.45 | $143.50 |
| Purchase #6 | $6.83 | 4.599% | $7.1441 | $7.14 | $7.15 | $7.10 |
| Purchase #7 | $172.91 | 8.439% | $187.5019 | $187.50 | $187.50 | $187.50 |
| 7 purchase totals = | $961.98 | $1,031.3213 | $1,031.32 | $1,031.30 | $1,031.30 | |