| 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 | $121.40 | 13.828% | $138.1872 | $138.19 | $138.20 | $138.20 |
| Purchase #2 | $68.87 | 10.868% | $76.3548 | $76.35 | $76.35 | $76.40 |
| Purchase #3 | $36.65 | 7.662% | $39.4581 | $39.46 | $39.45 | $39.50 |
| Purchase #4 | $60.96 | 3.218% | $62.9217 | $62.92 | $62.90 | $62.90 |
| Purchase #5 | $109.74 | 3.369% | $113.4371 | $113.44 | $113.45 | $113.40 |
| Purchase #6 | $46.57 | 12.751% | $52.5081 | $52.51 | $52.50 | $52.50 |
| Purchase #7 | $179.92 | 9.305% | $196.6616 | $196.66 | $196.65 | $196.70 |
| 7 purchase totals = | $624.11 | $679.5286 | $679.53 | $679.50 | $679.60 | |