| 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 | $30.56 | 7.292% | $32.7884 | $32.79 | $32.80 | $32.80 |
| Purchase #2 | $248.40 | 3.724% | $257.6504 | $257.65 | $257.65 | $257.70 |
| Purchase #3 | $123.36 | 11.767% | $137.8758 | $137.88 | $137.90 | $137.90 |
| Purchase #4 | $10.54 | 4.675% | $11.0327 | $11.03 | $11.05 | $11.00 |
| Purchase #5 | $100.46 | 7.253% | $107.7464 | $107.75 | $107.75 | $107.70 |
| Purchase #6 | $135.52 | 4.260% | $141.2932 | $141.29 | $141.30 | $141.30 |
| Purchase #7 | $199.25 | 9.495% | $218.1688 | $218.17 | $218.15 | $218.20 |
| 7 purchase totals = | $848.09 | $906.5557 | $906.56 | $906.60 | $906.60 | |