| 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 | $135.52 | 3.135% | $139.7686 | $139.77 | $139.75 | $139.80 |
| Purchase #2 | $12.39 | 3.224% | $12.7895 | $12.79 | $12.80 | $12.80 |
| Purchase #3 | $121.88 | 9.594% | $133.5732 | $133.57 | $133.55 | $133.60 |
| Purchase #4 | $97.39 | 10.712% | $107.8224 | $107.82 | $107.80 | $107.80 |
| Purchase #5 | $153.34 | 7.487% | $164.8206 | $164.82 | $164.80 | $164.80 |
| Purchase #6 | $46.78 | 12.800% | $52.7678 | $52.77 | $52.75 | $52.80 |
| Purchase #7 | $86.79 | 5.410% | $91.4853 | $91.49 | $91.50 | $91.50 |
| 7 purchase totals = | $654.09 | $703.0274 | $703.03 | $702.95 | $703.10 | |