| 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 | $28.59 | 10.676% | $31.6423 | $31.64 | $31.65 | $31.60 |
| Purchase #2 | $126.65 | 9.715% | $138.954 | $138.95 | $138.95 | $139.00 |
| Purchase #3 | $138.89 | 9.739% | $152.4165 | $152.42 | $152.40 | $152.40 |
| Purchase #4 | $127.60 | 5.647% | $134.8056 | $134.81 | $134.80 | $134.80 |
| Purchase #5 | $29.37 | 12.711% | $33.1032 | $33.10 | $33.10 | $33.10 |
| Purchase #6 | $62.97 | 5.424% | $66.3855 | $66.39 | $66.40 | $66.40 |
| Purchase #7 | $173.41 | 5.583% | $183.0915 | $183.09 | $183.10 | $183.10 |
| 7 purchase totals = | $687.48 | $740.3986 | $740.40 | $740.40 | $740.40 | |