| 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 | $117.79 | 9.729% | $129.2498 | $129.25 | $129.25 | $129.20 |
| Purchase #2 | $127.30 | 5.315% | $134.066 | $134.07 | $134.05 | $134.10 |
| Purchase #3 | $125.68 | 9.682% | $137.8483 | $137.85 | $137.85 | $137.80 |
| Purchase #4 | $34.43 | 5.685% | $36.3873 | $36.39 | $36.40 | $36.40 |
| Purchase #5 | $20.54 | 12.281% | $23.0625 | $23.06 | $23.05 | $23.10 |
| Purchase #6 | $122.49 | 4.115% | $127.5305 | $127.53 | $127.55 | $127.50 |
| Purchase #7 | $71.54 | 6.200% | $75.9755 | $75.98 | $76.00 | $76.00 |
| 7 purchase totals = | $619.77 | $664.1199 | $664.13 | $664.15 | $664.10 | |