| 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 | $139.50 | 7.526% | $149.9988 | $150.00 | $150.00 | $150.00 |
| Purchase #2 | $100.81 | 6.676% | $107.5401 | $107.54 | $107.55 | $107.50 |
| Purchase #3 | $160.38 | 6.315% | $170.508 | $170.51 | $170.50 | $170.50 |
| Purchase #4 | $44.33 | 8.807% | $48.2341 | $48.23 | $48.25 | $48.20 |
| Purchase #5 | $124.88 | 12.106% | $139.998 | $140.00 | $140.00 | $140.00 |
| Purchase #6 | $204.90 | 10.860% | $227.1521 | $227.15 | $227.15 | $227.20 |
| Purchase #7 | $127.75 | 7.180% | $136.9225 | $136.92 | $136.90 | $136.90 |
| 7 purchase totals = | $902.55 | $980.3536 | $980.35 | $980.35 | $980.30 | |