| 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 | $18.84 | 11.439% | $20.9951 | $21.00 | $21.00 | $21.00 |
| Purchase #2 | $205.39 | 13.170% | $232.4399 | $232.44 | $232.45 | $232.40 |
| Purchase #3 | $43.62 | 12.265% | $48.97 | $48.97 | $48.95 | $49.00 |
| Purchase #4 | $76.64 | 8.783% | $83.3713 | $83.37 | $83.35 | $83.40 |
| Purchase #5 | $99.40 | 13.712% | $113.0297 | $113.03 | $113.05 | $113.00 |
| Purchase #6 | $39.97 | 7.268% | $42.875 | $42.88 | $42.90 | $42.90 |
| Purchase #7 | $52.85 | 4.675% | $55.3207 | $55.32 | $55.30 | $55.30 |
| 7 purchase totals = | $536.71 | $597.0017 | $597.01 | $597.00 | $597.00 | |