| 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 | $238.84 | 4.807% | $250.321 | $250.32 | $250.30 | $250.30 |
| Purchase #2 | $25.50 | 13.387% | $28.9137 | $28.91 | $28.90 | $28.90 |
| Purchase #3 | $243.66 | 7.575% | $262.1172 | $262.12 | $262.10 | $262.10 |
| Purchase #4 | $171.88 | 3.467% | $177.8391 | $177.84 | $177.85 | $177.80 |
| Purchase #5 | $37.70 | 6.463% | $40.1366 | $40.14 | $40.15 | $40.10 |
| Purchase #6 | $45.81 | 10.814% | $50.7639 | $50.76 | $50.75 | $50.80 |
| Purchase #7 | $17.48 | 10.334% | $19.2864 | $19.29 | $19.30 | $19.30 |
| 7 purchase totals = | $780.87 | $829.3779 | $829.38 | $829.35 | $829.30 | |