| 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 | $5.46 | 11.755% | $6.1018 | $6.10 | $6.10 | $6.10 |
| Purchase #2 | $40.67 | 3.648% | $42.1536 | $42.15 | $42.15 | $42.20 |
| Purchase #3 | $135.97 | 9.580% | $148.9959 | $149.00 | $149.00 | $149.00 |
| Purchase #4 | $215.97 | 5.659% | $228.1917 | $228.19 | $228.20 | $228.20 |
| Purchase #5 | $176.75 | 12.711% | $199.2167 | $199.22 | $199.20 | $199.20 |
| Purchase #6 | $37.61 | 9.711% | $41.2623 | $41.26 | $41.25 | $41.30 |
| Purchase #7 | $72.94 | 6.520% | $77.6957 | $77.70 | $77.70 | $77.70 |
| 7 purchase totals = | $685.37 | $743.6177 | $743.62 | $743.60 | $743.70 | |