| 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 | $75.35 | 5.131% | $79.2162 | $79.22 | $79.20 | $79.20 |
| Purchase #2 | $164.39 | 9.728% | $180.3819 | $180.38 | $180.40 | $180.40 |
| Purchase #3 | $15.47 | 4.218% | $16.1225 | $16.12 | $16.10 | $16.10 |
| Purchase #4 | $48.80 | 13.467% | $55.3719 | $55.37 | $55.35 | $55.40 |
| Purchase #5 | $74.50 | 12.279% | $83.6479 | $83.65 | $83.65 | $83.60 |
| Purchase #6 | $185.91 | 7.630% | $200.0949 | $200.09 | $200.10 | $200.10 |
| Purchase #7 | $38.85 | 10.106% | $42.7762 | $42.78 | $42.80 | $42.80 |
| 7 purchase totals = | $603.27 | $657.6115 | $657.61 | $657.60 | $657.60 | |