| 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 | $99.92 | 13.239% | $113.1484 | $113.15 | $113.15 | $113.10 |
| Purchase #2 | $16.84 | 7.409% | $18.0877 | $18.09 | $18.10 | $18.10 |
| Purchase #3 | $133.46 | 6.622% | $142.2977 | $142.30 | $142.30 | $142.30 |
| Purchase #4 | $125.44 | 6.430% | $133.5058 | $133.51 | $133.50 | $133.50 |
| Purchase #5 | $191.57 | 7.507% | $205.9512 | $205.95 | $205.95 | $206.00 |
| Purchase #6 | $96.68 | 11.653% | $107.9461 | $107.95 | $107.95 | $107.90 |
| Purchase #7 | $228.55 | 4.485% | $238.8005 | $238.80 | $238.80 | $238.80 |
| 7 purchase totals = | $892.46 | $959.7374 | $959.75 | $959.75 | $959.70 | |