| 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 | $100.90 | 10.840% | $111.8376 | $111.84 | $111.85 | $111.80 |
| Purchase #2 | $84.47 | 3.326% | $87.2795 | $87.28 | $87.30 | $87.30 |
| Purchase #3 | $46.79 | 3.538% | $48.4454 | $48.45 | $48.45 | $48.40 |
| Purchase #4 | $43.33 | 7.849% | $46.731 | $46.73 | $46.75 | $46.70 |
| Purchase #5 | $181.68 | 6.288% | $193.104 | $193.10 | $193.10 | $193.10 |
| Purchase #6 | $7.92 | 12.873% | $8.9395 | $8.94 | $8.95 | $8.90 |
| Purchase #7 | $127.79 | 9.350% | $139.7384 | $139.74 | $139.75 | $139.70 |
| 7 purchase totals = | $592.88 | $636.0754 | $636.08 | $636.15 | $635.90 | |