| 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 | $118.40 | 8.642% | $128.6321 | $128.63 | $128.65 | $128.60 |
| Purchase #2 | $107.60 | 5.390% | $113.3996 | $113.40 | $113.40 | $113.40 |
| Purchase #3 | $163.73 | 6.240% | $173.9468 | $173.95 | $173.95 | $173.90 |
| Purchase #4 | $16.35 | 4.186% | $17.0344 | $17.03 | $17.05 | $17.00 |
| Purchase #5 | $61.44 | 3.592% | $63.6469 | $63.65 | $63.65 | $63.60 |
| Purchase #6 | $180.59 | 4.305% | $188.3644 | $188.36 | $188.35 | $188.40 |
| Purchase #7 | $74.98 | 13.111% | $84.8106 | $84.81 | $84.80 | $84.80 |
| 7 purchase totals = | $723.09 | $769.8348 | $769.83 | $769.85 | $769.70 | |