| 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 | $12.82 | 3.526% | $13.272 | $13.27 | $13.25 | $13.30 |
| Purchase #2 | $239.67 | 8.585% | $260.2457 | $260.25 | $260.25 | $260.20 |
| Purchase #3 | $129.60 | 9.464% | $141.8653 | $141.87 | $141.85 | $141.90 |
| Purchase #4 | $9.46 | 4.438% | $9.8798 | $9.88 | $9.90 | $9.90 |
| Purchase #5 | $19.59 | 3.255% | $20.2277 | $20.23 | $20.25 | $20.20 |
| Purchase #6 | $79.45 | 13.218% | $89.9517 | $89.95 | $89.95 | $90.00 |
| Purchase #7 | $219.33 | 3.711% | $227.4693 | $227.47 | $227.45 | $227.50 |
| 7 purchase totals = | $709.92 | $762.9115 | $762.92 | $762.90 | $763.00 | |