| 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 | $15.80 | 10.517% | $17.4617 | $17.46 | $17.45 | $17.50 |
| Purchase #2 | $35.55 | 9.476% | $38.9187 | $38.92 | $38.90 | $38.90 |
| Purchase #3 | $51.35 | 3.451% | $53.1221 | $53.12 | $53.10 | $53.10 |
| Purchase #4 | $67.41 | 8.367% | $73.0502 | $73.05 | $73.05 | $73.10 |
| Purchase #5 | $219.69 | 5.766% | $232.3573 | $232.36 | $232.35 | $232.40 |
| Purchase #6 | $105.83 | 7.732% | $114.0128 | $114.01 | $114.00 | $114.00 |
| Purchase #7 | $100.30 | 10.368% | $110.6991 | $110.70 | $110.70 | $110.70 |
| 7 purchase totals = | $595.93 | $639.6219 | $639.62 | $639.55 | $639.70 | |