| 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 | $99.69 | 7.429% | $107.096 | $107.10 | $107.10 | $107.10 |
| Purchase #2 | $83.57 | 8.825% | $90.9451 | $90.95 | $90.95 | $90.90 |
| Purchase #3 | $134.62 | 12.438% | $151.364 | $151.36 | $151.35 | $151.40 |
| Purchase #4 | $39.38 | 4.239% | $41.0493 | $41.05 | $41.05 | $41.00 |
| Purchase #5 | $173.85 | 6.836% | $185.7344 | $185.73 | $185.75 | $185.70 |
| Purchase #6 | $222.55 | 9.330% | $243.3139 | $243.31 | $243.30 | $243.30 |
| Purchase #7 | $118.44 | 4.871% | $124.2092 | $124.21 | $124.20 | $124.20 |
| 7 purchase totals = | $872.10 | $943.7119 | $943.71 | $943.70 | $943.60 | |