| 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 | $103.36 | 7.783% | $111.4045 | $111.40 | $111.40 | $111.40 |
| Purchase #2 | $11.41 | 6.675% | $12.1716 | $12.17 | $12.15 | $12.20 |
| Purchase #3 | $124.52 | 7.739% | $134.1566 | $134.16 | $134.15 | $134.20 |
| Purchase #4 | $242.32 | 8.728% | $263.4697 | $263.47 | $263.45 | $263.50 |
| Purchase #5 | $137.75 | 4.594% | $144.0782 | $144.08 | $144.10 | $144.10 |
| Purchase #6 | $159.82 | 5.153% | $168.0555 | $168.06 | $168.05 | $168.10 |
| Purchase #7 | $150.53 | 4.526% | $157.343 | $157.34 | $157.35 | $157.30 |
| 7 purchase totals = | $929.71 | $990.6791 | $990.68 | $990.65 | $990.80 | |