| 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 | $6.35 | 3.588% | $6.5778 | $6.58 | $6.60 | $6.60 |
| Purchase #2 | $98.72 | 5.775% | $104.4211 | $104.42 | $104.40 | $104.40 |
| Purchase #3 | $206.27 | 10.548% | $228.0274 | $228.03 | $228.05 | $228.00 |
| Purchase #4 | $22.45 | 5.406% | $23.6636 | $23.66 | $23.65 | $23.70 |
| Purchase #5 | $67.26 | 6.588% | $71.6911 | $71.69 | $71.70 | $71.70 |
| Purchase #6 | $20.97 | 12.861% | $23.667 | $23.67 | $23.65 | $23.70 |
| Purchase #7 | $122.88 | 8.769% | $133.6553 | $133.66 | $133.65 | $133.70 |
| 7 purchase totals = | $544.90 | $591.7033 | $591.71 | $591.70 | $591.80 | |