| 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 | $64.56 | 7.671% | $69.5124 | $69.51 | $69.50 | $69.50 |
| Purchase #2 | $64.88 | 9.344% | $70.9424 | $70.94 | $70.95 | $70.90 |
| Purchase #3 | $57.85 | 12.574% | $65.1241 | $65.12 | $65.10 | $65.10 |
| Purchase #4 | $33.64 | 8.331% | $36.4425 | $36.44 | $36.45 | $36.40 |
| Purchase #5 | $175.84 | 12.659% | $198.0996 | $198.10 | $198.10 | $198.10 |
| Purchase #6 | $24.30 | 11.828% | $27.1742 | $27.17 | $27.15 | $27.20 |
| Purchase #7 | $164.34 | 4.318% | $171.4362 | $171.44 | $171.45 | $171.40 |
| 7 purchase totals = | $585.41 | $638.7314 | $638.72 | $638.70 | $638.60 | |