| 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 | $159.51 | 9.758% | $175.075 | $175.08 | $175.10 | $175.10 |
| Purchase #2 | $218.69 | 4.396% | $228.3036 | $228.30 | $228.30 | $228.30 |
| Purchase #3 | $37.47 | 9.110% | $40.8835 | $40.88 | $40.90 | $40.90 |
| Purchase #4 | $31.72 | 13.819% | $36.1034 | $36.10 | $36.10 | $36.10 |
| Purchase #5 | $164.58 | 3.833% | $170.8884 | $170.89 | $170.90 | $170.90 |
| Purchase #6 | $155.65 | 9.298% | $170.1223 | $170.12 | $170.10 | $170.10 |
| Purchase #7 | $27.36 | 9.767% | $30.0323 | $30.03 | $30.05 | $30.00 |
| 7 purchase totals = | $794.98 | $851.4085 | $851.40 | $851.45 | $851.40 | |