| 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 | $9.31 | 4.120% | $9.6936 | $9.69 | $9.70 | $9.70 |
| Purchase #2 | $193.57 | 13.811% | $220.304 | $220.30 | $220.30 | $220.30 |
| Purchase #3 | $15.63 | 5.256% | $16.4515 | $16.45 | $16.45 | $16.50 |
| Purchase #4 | $99.57 | 5.478% | $105.0244 | $105.02 | $105.00 | $105.00 |
| Purchase #5 | $222.49 | 5.864% | $235.5368 | $235.54 | $235.55 | $235.50 |
| Purchase #6 | $250.28 | 11.565% | $279.2249 | $279.22 | $279.20 | $279.20 |
| Purchase #7 | $28.84 | 6.308% | $30.6592 | $30.66 | $30.65 | $30.70 |
| 7 purchase totals = | $819.69 | $896.8944 | $896.88 | $896.85 | $896.90 | |