| 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 | $129.99 | 5.129% | $136.6572 | $136.66 | $136.65 | $136.70 |
| Purchase #2 | $11.60 | 12.508% | $13.0509 | $13.05 | $13.05 | $13.10 |
| Purchase #3 | $233.79 | 9.862% | $256.8464 | $256.85 | $256.85 | $256.80 |
| Purchase #4 | $102.43 | 3.833% | $106.3561 | $106.36 | $106.35 | $106.40 |
| Purchase #5 | $243.98 | 13.683% | $277.3638 | $277.36 | $277.35 | $277.40 |
| Purchase #6 | $219.43 | 9.158% | $239.5254 | $239.53 | $239.55 | $239.50 |
| Purchase #7 | $239.51 | 6.105% | $254.1321 | $254.13 | $254.15 | $254.10 |
| 7 purchase totals = | $1,180.73 | $1,283.9319 | $1,283.94 | $1,283.95 | $1,284.00 | |