| 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 | $25.84 | 12.609% | $29.0982 | $29.10 | $29.10 | $29.10 |
| Purchase #2 | $15.76 | 11.536% | $17.5781 | $17.58 | $17.60 | $17.60 |
| Purchase #3 | $223.98 | 6.324% | $238.1445 | $238.14 | $238.15 | $238.10 |
| Purchase #4 | $84.57 | 7.518% | $90.928 | $90.93 | $90.95 | $90.90 |
| Purchase #5 | $75.77 | 7.388% | $81.3679 | $81.37 | $81.35 | $81.40 |
| Purchase #6 | $170.61 | 10.839% | $189.1024 | $189.10 | $189.10 | $189.10 |
| Purchase #7 | $7.90 | 6.342% | $8.401 | $8.40 | $8.40 | $8.40 |
| 7 purchase totals = | $604.43 | $654.6201 | $654.62 | $654.65 | $654.60 | |