| 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 | $83.88 | 7.279% | $89.9856 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $122.38 | 4.488% | $127.8724 | $127.87 | $127.85 | $127.90 |
| Purchase #3 | $56.83 | 5.753% | $60.0994 | $60.10 | $60.10 | $60.10 |
| Purchase #4 | $233.79 | 8.343% | $253.2951 | $253.30 | $253.30 | $253.30 |
| Purchase #5 | $12.97 | 12.628% | $14.6079 | $14.61 | $14.60 | $14.60 |
| Purchase #6 | $206.76 | 9.797% | $227.0163 | $227.02 | $227.00 | $227.00 |
| Purchase #7 | $54.62 | 11.368% | $60.8292 | $60.83 | $60.85 | $60.80 |
| 7 purchase totals = | $771.23 | $833.7059 | $833.72 | $833.70 | $833.70 | |