| 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 | $107.60 | 4.835% | $112.8025 | $112.80 | $112.80 | $112.80 |
| Purchase #2 | $99.88 | 13.781% | $113.6445 | $113.64 | $113.65 | $113.60 |
| Purchase #3 | $225.92 | 12.375% | $253.8776 | $253.88 | $253.90 | $253.90 |
| Purchase #4 | $77.27 | 4.163% | $80.4868 | $80.49 | $80.50 | $80.50 |
| Purchase #5 | $245.90 | 4.622% | $257.2655 | $257.27 | $257.25 | $257.30 |
| Purchase #6 | $39.67 | 5.777% | $41.9617 | $41.96 | $41.95 | $42.00 |
| Purchase #7 | $49.78 | 11.338% | $55.4241 | $55.42 | $55.40 | $55.40 |
| 7 purchase totals = | $846.02 | $915.4627 | $915.46 | $915.45 | $915.50 | |