| 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 | $121.48 | 5.194% | $127.7897 | $127.79 | $127.80 | $127.80 |
| Purchase #2 | $242.60 | 11.866% | $271.3869 | $271.39 | $271.40 | $271.40 |
| Purchase #3 | $140.28 | 13.741% | $159.5559 | $159.56 | $159.55 | $159.60 |
| Purchase #4 | $217.81 | 13.412% | $247.0227 | $247.02 | $247.00 | $247.00 |
| Purchase #5 | $125.54 | 7.862% | $135.41 | $135.41 | $135.40 | $135.40 |
| Purchase #6 | $102.58 | 9.354% | $112.1753 | $112.18 | $112.20 | $112.20 |
| Purchase #7 | $173.64 | 9.837% | $190.721 | $190.72 | $190.70 | $190.70 |
| 7 purchase totals = | $1,123.93 | $1,244.0615 | $1,244.07 | $1,244.05 | $1,244.10 | |