| 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 | $99.60 | 10.541% | $110.0988 | $110.10 | $110.10 | $110.10 |
| Purchase #2 | $75.68 | 4.810% | $79.3202 | $79.32 | $79.30 | $79.30 |
| Purchase #3 | $93.69 | 8.855% | $101.9862 | $101.99 | $102.00 | $102.00 |
| Purchase #4 | $44.41 | 3.564% | $45.9928 | $45.99 | $46.00 | $46.00 |
| Purchase #5 | $107.95 | 11.844% | $120.7356 | $120.74 | $120.75 | $120.70 |
| Purchase #6 | $181.32 | 3.780% | $188.1739 | $188.17 | $188.15 | $188.20 |
| Purchase #7 | $225.99 | 8.561% | $245.337 | $245.34 | $245.35 | $245.30 |
| 7 purchase totals = | $828.64 | $891.6445 | $891.65 | $891.65 | $891.60 | |