| 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 | $134.26 | 4.430% | $140.2077 | $140.21 | $140.20 | $140.20 |
| Purchase #2 | $94.30 | 6.815% | $100.7265 | $100.73 | $100.75 | $100.70 |
| Purchase #3 | $197.36 | 9.132% | $215.3829 | $215.38 | $215.40 | $215.40 |
| Purchase #4 | $62.55 | 4.570% | $65.4085 | $65.41 | $65.40 | $65.40 |
| Purchase #5 | $43.66 | 7.779% | $47.0563 | $47.06 | $47.05 | $47.10 |
| Purchase #6 | $96.97 | 10.164% | $106.826 | $106.83 | $106.85 | $106.80 |
| Purchase #7 | $52.73 | 13.723% | $59.9661 | $59.97 | $59.95 | $60.00 |
| 7 purchase totals = | $681.83 | $735.5740 | $735.59 | $735.60 | $735.60 | |