| 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 | $198.30 | 11.377% | $220.8606 | $220.86 | $220.85 | $220.90 |
| Purchase #2 | $147.60 | 4.838% | $154.7409 | $154.74 | $154.75 | $154.70 |
| Purchase #3 | $57.79 | 13.755% | $65.739 | $65.74 | $65.75 | $65.70 |
| Purchase #4 | $154.56 | 10.466% | $170.7362 | $170.74 | $170.75 | $170.70 |
| Purchase #5 | $120.99 | 12.808% | $136.4864 | $136.49 | $136.50 | $136.50 |
| Purchase #6 | $223.76 | 4.149% | $233.0438 | $233.04 | $233.05 | $233.00 |
| Purchase #7 | $97.52 | 9.795% | $107.0721 | $107.07 | $107.05 | $107.10 |
| 7 purchase totals = | $1,000.52 | $1,088.6790 | $1,088.68 | $1,088.70 | $1,088.60 | |