| 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 | $6.70 | 9.284% | $7.322 | $7.32 | $7.30 | $7.30 |
| Purchase #2 | $38.68 | 6.431% | $41.1675 | $41.17 | $41.15 | $41.20 |
| Purchase #3 | $245.99 | 3.275% | $254.0462 | $254.05 | $254.05 | $254.00 |
| Purchase #4 | $71.65 | 6.440% | $76.2643 | $76.26 | $76.25 | $76.30 |
| Purchase #5 | $222.83 | 6.274% | $236.8104 | $236.81 | $236.80 | $236.80 |
| Purchase #6 | $129.90 | 9.128% | $141.7573 | $141.76 | $141.75 | $141.80 |
| Purchase #7 | $50.78 | 6.220% | $53.9385 | $53.94 | $53.95 | $53.90 |
| 7 purchase totals = | $766.53 | $811.3062 | $811.31 | $811.25 | $811.30 | |