| 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 | $224.60 | 6.608% | $239.4416 | $239.44 | $239.45 | $239.40 |
| Purchase #2 | $84.87 | 6.104% | $90.0505 | $90.05 | $90.05 | $90.10 |
| Purchase #3 | $193.51 | 7.586% | $208.1897 | $208.19 | $208.20 | $208.20 |
| Purchase #4 | $46.41 | 12.237% | $52.0892 | $52.09 | $52.10 | $52.10 |
| Purchase #5 | $112.73 | 11.388% | $125.5677 | $125.57 | $125.55 | $125.60 |
| Purchase #6 | $86.94 | 3.355% | $89.8568 | $89.86 | $89.85 | $89.90 |
| Purchase #7 | $168.44 | 9.288% | $184.0847 | $184.08 | $184.10 | $184.10 |
| 7 purchase totals = | $917.50 | $989.2802 | $989.28 | $989.30 | $989.40 | |