| 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 | $117.28 | 10.249% | $129.3 | $129.30 | $129.30 | $129.30 |
| Purchase #2 | $21.61 | 7.607% | $23.2539 | $23.25 | $23.25 | $23.30 |
| Purchase #3 | $110.60 | 9.379% | $120.9732 | $120.97 | $120.95 | $121.00 |
| Purchase #4 | $138.28 | 11.582% | $154.2956 | $154.30 | $154.30 | $154.30 |
| Purchase #5 | $139.76 | 10.113% | $153.8939 | $153.89 | $153.90 | $153.90 |
| Purchase #6 | $20.53 | 3.821% | $21.3145 | $21.31 | $21.30 | $21.30 |
| Purchase #7 | $142.93 | 7.791% | $154.0657 | $154.07 | $154.05 | $154.10 |
| 7 purchase totals = | $690.99 | $757.0968 | $757.09 | $757.05 | $757.20 | |