| 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 | $146.45 | 9.468% | $160.3159 | $160.32 | $160.30 | $160.30 |
| Purchase #2 | $74.90 | 6.747% | $79.9535 | $79.95 | $79.95 | $80.00 |
| Purchase #3 | $83.84 | 5.738% | $88.6507 | $88.65 | $88.65 | $88.70 |
| Purchase #4 | $173.86 | 5.797% | $183.9387 | $183.94 | $183.95 | $183.90 |
| Purchase #5 | $102.62 | 9.238% | $112.1 | $112.10 | $112.10 | $112.10 |
| Purchase #6 | $124.46 | 3.863% | $129.2679 | $129.27 | $129.25 | $129.30 |
| Purchase #7 | $72.92 | 13.290% | $82.6111 | $82.61 | $82.60 | $82.60 |
| 7 purchase totals = | $779.05 | $836.8378 | $836.84 | $836.80 | $836.90 | |