| 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 | $19.48 | 3.731% | $20.2068 | $20.21 | $20.20 | $20.20 |
| Purchase #2 | $89.88 | 10.419% | $99.2446 | $99.24 | $99.25 | $99.20 |
| Purchase #3 | $152.95 | 3.717% | $158.6352 | $158.64 | $158.65 | $158.60 |
| Purchase #4 | $77.96 | 5.447% | $82.2065 | $82.21 | $82.20 | $82.20 |
| Purchase #5 | $110.41 | 5.251% | $116.2076 | $116.21 | $116.20 | $116.20 |
| Purchase #6 | $19.28 | 13.831% | $21.9466 | $21.95 | $21.95 | $21.90 |
| Purchase #7 | $131.55 | 7.791% | $141.7991 | $141.80 | $141.80 | $141.80 |
| 7 purchase totals = | $601.51 | $640.2464 | $640.26 | $640.25 | $640.10 | |