| 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 | $141.43 | 9.628% | $155.0469 | $155.05 | $155.05 | $155.00 |
| Purchase #2 | $57.39 | 8.617% | $62.3353 | $62.34 | $62.35 | $62.30 |
| Purchase #3 | $6.65 | 12.533% | $7.4834 | $7.48 | $7.50 | $7.50 |
| Purchase #4 | $19.89 | 13.455% | $22.5662 | $22.57 | $22.55 | $22.60 |
| Purchase #5 | $63.87 | 10.872% | $70.8139 | $70.81 | $70.80 | $70.80 |
| Purchase #6 | $104.69 | 7.615% | $112.6621 | $112.66 | $112.65 | $112.70 |
| Purchase #7 | $185.53 | 12.756% | $209.1962 | $209.20 | $209.20 | $209.20 |
| 7 purchase totals = | $579.45 | $640.1040 | $640.11 | $640.10 | $640.10 | |