| 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 | $27.46 | 4.802% | $28.7786 | $28.78 | $28.80 | $28.80 |
| Purchase #2 | $11.83 | 8.306% | $12.8126 | $12.81 | $12.80 | $12.80 |
| Purchase #3 | $248.46 | 10.634% | $274.8812 | $274.88 | $274.90 | $274.90 |
| Purchase #4 | $190.87 | 12.162% | $214.0836 | $214.08 | $214.10 | $214.10 |
| Purchase #5 | $25.74 | 12.437% | $28.9413 | $28.94 | $28.95 | $28.90 |
| Purchase #6 | $118.63 | 13.657% | $134.8313 | $134.83 | $134.85 | $134.80 |
| Purchase #7 | $169.98 | 9.220% | $185.6522 | $185.65 | $185.65 | $185.70 |
| 7 purchase totals = | $792.97 | $879.9808 | $879.97 | $880.05 | $880.00 | |