| 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 | $7.83 | 13.741% | $8.9059 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $230.33 | 8.414% | $249.71 | $249.71 | $249.70 | $249.70 |
| Purchase #3 | $185.35 | 7.428% | $199.1178 | $199.12 | $199.10 | $199.10 |
| Purchase #4 | $55.51 | 10.797% | $61.5034 | $61.50 | $61.50 | $61.50 |
| Purchase #5 | $186.61 | 6.528% | $198.7919 | $198.79 | $198.80 | $198.80 |
| Purchase #6 | $50.89 | 9.231% | $55.5877 | $55.59 | $55.60 | $55.60 |
| Purchase #7 | $200.64 | 8.418% | $217.5299 | $217.53 | $217.55 | $217.50 |
| 7 purchase totals = | $917.16 | $991.1466 | $991.15 | $991.15 | $991.10 | |