| 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 | $183.63 | 3.693% | $190.4115 | $190.41 | $190.40 | $190.40 |
| Purchase #2 | $181.55 | 8.588% | $197.1415 | $197.14 | $197.15 | $197.10 |
| Purchase #3 | $181.62 | 4.538% | $189.8619 | $189.86 | $189.85 | $189.90 |
| Purchase #4 | $35.44 | 13.712% | $40.2995 | $40.30 | $40.30 | $40.30 |
| Purchase #5 | $26.82 | 7.455% | $28.8194 | $28.82 | $28.80 | $28.80 |
| Purchase #6 | $113.87 | 6.708% | $121.5084 | $121.51 | $121.50 | $121.50 |
| Purchase #7 | $52.79 | 9.563% | $57.8383 | $57.84 | $57.85 | $57.80 |
| 7 purchase totals = | $775.72 | $825.8805 | $825.88 | $825.85 | $825.80 | |