| 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 | $239.62 | 4.484% | $250.3646 | $250.36 | $250.35 | $250.40 |
| Purchase #2 | $19.88 | 10.459% | $21.9592 | $21.96 | $21.95 | $22.00 |
| Purchase #3 | $99.37 | 3.460% | $102.8082 | $102.81 | $102.80 | $102.80 |
| Purchase #4 | $198.70 | 11.489% | $221.5286 | $221.53 | $221.55 | $221.50 |
| Purchase #5 | $106.79 | 3.217% | $110.2254 | $110.23 | $110.25 | $110.20 |
| Purchase #6 | $15.64 | 11.218% | $17.3945 | $17.39 | $17.40 | $17.40 |
| Purchase #7 | $110.97 | 10.565% | $122.694 | $122.69 | $122.70 | $122.70 |
| 7 purchase totals = | $790.97 | $846.9745 | $846.97 | $847.00 | $847.00 | |