| 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 | $21.75 | 9.720% | $23.8641 | $23.86 | $23.85 | $23.90 |
| Purchase #2 | $72.83 | 3.335% | $75.2589 | $75.26 | $75.25 | $75.30 |
| Purchase #3 | $81.50 | 6.661% | $86.9287 | $86.93 | $86.95 | $86.90 |
| Purchase #4 | $94.44 | 3.371% | $97.6236 | $97.62 | $97.60 | $97.60 |
| Purchase #5 | $52.42 | 3.401% | $54.2028 | $54.20 | $54.20 | $54.20 |
| Purchase #6 | $226.31 | 8.500% | $245.5464 | $245.55 | $245.55 | $245.50 |
| Purchase #7 | $98.68 | 13.677% | $112.1765 | $112.18 | $112.20 | $112.20 |
| 7 purchase totals = | $647.93 | $695.6010 | $695.60 | $695.60 | $695.60 | |