| 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 | $111.72 | 9.138% | $121.929 | $121.93 | $121.95 | $121.90 |
| Purchase #2 | $116.66 | 3.410% | $120.6381 | $120.64 | $120.65 | $120.60 |
| Purchase #3 | $221.53 | 7.485% | $238.1115 | $238.11 | $238.10 | $238.10 |
| Purchase #4 | $20.71 | 13.447% | $23.4949 | $23.49 | $23.50 | $23.50 |
| Purchase #5 | $218.46 | 10.400% | $241.1798 | $241.18 | $241.20 | $241.20 |
| Purchase #6 | $136.61 | 6.264% | $145.1673 | $145.17 | $145.15 | $145.20 |
| Purchase #7 | $62.65 | 5.248% | $65.9379 | $65.94 | $65.95 | $65.90 |
| 7 purchase totals = | $888.34 | $956.4585 | $956.46 | $956.50 | $956.40 | |