| 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 | $28.89 | 8.624% | $31.3815 | $31.38 | $31.40 | $31.40 |
| Purchase #2 | $174.30 | 4.557% | $182.2429 | $182.24 | $182.25 | $182.20 |
| Purchase #3 | $10.98 | 6.336% | $11.6757 | $11.68 | $11.70 | $11.70 |
| Purchase #4 | $245.56 | 6.697% | $262.0052 | $262.01 | $262.00 | $262.00 |
| Purchase #5 | $102.26 | 10.856% | $113.3613 | $113.36 | $113.35 | $113.40 |
| Purchase #6 | $158.54 | 11.155% | $176.2251 | $176.23 | $176.25 | $176.20 |
| Purchase #7 | $192.75 | 12.671% | $217.1734 | $217.17 | $217.15 | $217.20 |
| 7 purchase totals = | $913.28 | $994.0651 | $994.07 | $994.10 | $994.10 | |