| 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 | $141.32 | 13.842% | $160.8815 | $160.88 | $160.90 | $160.90 |
| Purchase #2 | $52.26 | 10.840% | $57.925 | $57.93 | $57.95 | $57.90 |
| Purchase #3 | $88.37 | 13.651% | $100.4334 | $100.43 | $100.45 | $100.40 |
| Purchase #4 | $249.37 | 4.552% | $260.7213 | $260.72 | $260.70 | $260.70 |
| Purchase #5 | $17.67 | 4.345% | $18.4378 | $18.44 | $18.45 | $18.40 |
| Purchase #6 | $46.30 | 4.245% | $48.2654 | $48.27 | $48.25 | $48.30 |
| Purchase #7 | $177.58 | 3.103% | $183.0903 | $183.09 | $183.10 | $183.10 |
| 7 purchase totals = | $772.87 | $829.7547 | $829.76 | $829.80 | $829.70 | |