| 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 | $28.83 | 10.245% | $31.7836 | $31.78 | $31.80 | $31.80 |
| Purchase #2 | $139.28 | 5.265% | $146.6131 | $146.61 | $146.60 | $146.60 |
| Purchase #3 | $24.75 | 13.484% | $28.0873 | $28.09 | $28.10 | $28.10 |
| Purchase #4 | $11.87 | 9.124% | $12.953 | $12.95 | $12.95 | $13.00 |
| Purchase #5 | $180.74 | 7.690% | $194.6389 | $194.64 | $194.65 | $194.60 |
| Purchase #6 | $209.79 | 11.680% | $234.2935 | $234.29 | $234.30 | $234.30 |
| Purchase #7 | $244.66 | 11.182% | $272.0179 | $272.02 | $272.00 | $272.00 |
| 7 purchase totals = | $839.92 | $920.3873 | $920.38 | $920.40 | $920.40 | |