| 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 | $238.88 | 9.231% | $260.931 | $260.93 | $260.95 | $260.90 |
| Purchase #2 | $28.41 | 6.583% | $30.2802 | $30.28 | $30.30 | $30.30 |
| Purchase #3 | $106.34 | 8.333% | $115.2013 | $115.20 | $115.20 | $115.20 |
| Purchase #4 | $220.48 | 13.699% | $250.6836 | $250.68 | $250.70 | $250.70 |
| Purchase #5 | $91.31 | 11.779% | $102.0654 | $102.07 | $102.05 | $102.10 |
| Purchase #6 | $113.86 | 9.788% | $125.0046 | $125.00 | $125.00 | $125.00 |
| Purchase #7 | $240.62 | 5.147% | $253.0047 | $253.00 | $253.00 | $253.00 |
| 7 purchase totals = | $1,039.90 | $1,137.1708 | $1,137.16 | $1,137.20 | $1,137.20 | |