| 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 | $228.47 | 6.439% | $243.1812 | $243.18 | $243.20 | $243.20 |
| Purchase #2 | $244.69 | 10.745% | $270.9819 | $270.98 | $271.00 | $271.00 |
| Purchase #3 | $222.93 | 5.466% | $235.1154 | $235.12 | $235.10 | $235.10 |
| Purchase #4 | $41.39 | 6.180% | $43.9479 | $43.95 | $43.95 | $43.90 |
| Purchase #5 | $220.85 | 3.273% | $228.0784 | $228.08 | $228.10 | $228.10 |
| Purchase #6 | $94.46 | 9.538% | $103.4696 | $103.47 | $103.45 | $103.50 |
| Purchase #7 | $245.49 | 7.219% | $263.2119 | $263.21 | $263.20 | $263.20 |
| 7 purchase totals = | $1,298.28 | $1,387.9863 | $1,387.99 | $1,388.00 | $1,388.00 | |