| 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 | $199.90 | 12.264% | $224.4157 | $224.42 | $224.40 | $224.40 |
| Purchase #2 | $192.75 | 7.128% | $206.4892 | $206.49 | $206.50 | $206.50 |
| Purchase #3 | $7.70 | 3.637% | $7.98 | $7.98 | $8.00 | $8.00 |
| Purchase #4 | $104.58 | 7.218% | $112.1286 | $112.13 | $112.15 | $112.10 |
| Purchase #5 | $142.25 | 4.619% | $148.8205 | $148.82 | $148.80 | $148.80 |
| Purchase #6 | $194.95 | 7.555% | $209.6785 | $209.68 | $209.70 | $209.70 |
| Purchase #7 | $238.47 | 3.223% | $246.1559 | $246.16 | $246.15 | $246.20 |
| 7 purchase totals = | $1,080.60 | $1,155.6684 | $1,155.68 | $1,155.70 | $1,155.70 | |