| 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 | $18.74 | 7.532% | $20.1515 | $20.15 | $20.15 | $20.20 |
| Purchase #2 | $47.84 | 9.268% | $52.2738 | $52.27 | $52.25 | $52.30 |
| Purchase #3 | $105.68 | 3.787% | $109.6821 | $109.68 | $109.70 | $109.70 |
| Purchase #4 | $120.96 | 7.753% | $130.338 | $130.34 | $130.35 | $130.30 |
| Purchase #5 | $15.81 | 5.450% | $16.6716 | $16.67 | $16.65 | $16.70 |
| Purchase #6 | $230.58 | 9.540% | $252.5773 | $252.58 | $252.60 | $252.60 |
| Purchase #7 | $143.32 | 8.775% | $155.8963 | $155.90 | $155.90 | $155.90 |
| 7 purchase totals = | $682.93 | $737.5906 | $737.59 | $737.60 | $737.70 | |