| 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 | $100.37 | 9.767% | $110.1731 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $79.54 | 8.650% | $86.4202 | $86.42 | $86.40 | $86.40 |
| Purchase #3 | $76.77 | 8.264% | $83.1143 | $83.11 | $83.10 | $83.10 |
| Purchase #4 | $104.84 | 10.312% | $115.6511 | $115.65 | $115.65 | $115.70 |
| Purchase #5 | $247.44 | 7.112% | $265.0379 | $265.04 | $265.05 | $265.00 |
| Purchase #6 | $100.89 | 9.510% | $110.4846 | $110.48 | $110.50 | $110.50 |
| Purchase #7 | $87.35 | 7.632% | $94.0166 | $94.02 | $94.00 | $94.00 |
| 7 purchase totals = | $797.20 | $864.8978 | $864.89 | $864.85 | $864.90 | |