| 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 | $107.75 | 4.316% | $112.4005 | $112.40 | $112.40 | $112.40 |
| Purchase #2 | $200.77 | 9.864% | $220.574 | $220.57 | $220.55 | $220.60 |
| Purchase #3 | $131.27 | 10.764% | $145.3999 | $145.40 | $145.40 | $145.40 |
| Purchase #4 | $65.52 | 3.506% | $67.8171 | $67.82 | $67.80 | $67.80 |
| Purchase #5 | $227.27 | 3.474% | $235.1654 | $235.17 | $235.15 | $235.20 |
| Purchase #6 | $128.94 | 6.255% | $137.0052 | $137.01 | $137.00 | $137.00 |
| Purchase #7 | $29.56 | 4.566% | $30.9097 | $30.91 | $30.90 | $30.90 |
| 7 purchase totals = | $891.08 | $949.2718 | $949.28 | $949.20 | $949.30 | |