| 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 | $6.31 | 8.601% | $6.8527 | $6.85 | $6.85 | $6.90 |
| Purchase #2 | $30.49 | 3.462% | $31.5456 | $31.55 | $31.55 | $31.50 |
| Purchase #3 | $185.72 | 11.618% | $207.2969 | $207.30 | $207.30 | $207.30 |
| Purchase #4 | $35.68 | 6.535% | $38.0117 | $38.01 | $38.00 | $38.00 |
| Purchase #5 | $51.94 | 10.630% | $57.4612 | $57.46 | $57.45 | $57.50 |
| Purchase #6 | $99.97 | 7.464% | $107.4318 | $107.43 | $107.45 | $107.40 |
| Purchase #7 | $127.28 | 5.693% | $134.5261 | $134.53 | $134.55 | $134.50 |
| 7 purchase totals = | $537.39 | $583.1260 | $583.13 | $583.15 | $583.10 | |