| 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 | $26.90 | 3.644% | $27.8802 | $27.88 | $27.90 | $27.90 |
| Purchase #2 | $5.26 | 8.563% | $5.7104 | $5.71 | $5.70 | $5.70 |
| Purchase #3 | $134.75 | 7.106% | $144.3253 | $144.33 | $144.35 | $144.30 |
| Purchase #4 | $147.42 | 10.838% | $163.3974 | $163.40 | $163.40 | $163.40 |
| Purchase #5 | $52.71 | 7.466% | $56.6453 | $56.65 | $56.65 | $56.60 |
| Purchase #6 | $158.46 | 7.749% | $170.7391 | $170.74 | $170.75 | $170.70 |
| Purchase #7 | $47.41 | 5.544% | $50.0384 | $50.04 | $50.05 | $50.00 |
| 7 purchase totals = | $572.91 | $618.7361 | $618.75 | $618.80 | $618.60 | |