| 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 | $30.99 | 7.619% | $33.3511 | $33.35 | $33.35 | $33.40 |
| Purchase #2 | $24.61 | 13.759% | $27.9961 | $28.00 | $28.00 | $28.00 |
| Purchase #3 | $153.87 | 12.507% | $173.1145 | $173.11 | $173.10 | $173.10 |
| Purchase #4 | $168.85 | 7.869% | $182.1368 | $182.14 | $182.15 | $182.10 |
| Purchase #5 | $115.38 | 11.558% | $128.7156 | $128.72 | $128.70 | $128.70 |
| Purchase #6 | $48.70 | 7.599% | $52.4007 | $52.40 | $52.40 | $52.40 |
| Purchase #7 | $142.89 | 8.201% | $154.6084 | $154.61 | $154.60 | $154.60 |
| 7 purchase totals = | $685.29 | $752.3232 | $752.33 | $752.30 | $752.30 | |