| 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 | $140.42 | 11.373% | $156.39 | $156.39 | $156.40 | $156.40 |
| Purchase #2 | $16.37 | 5.768% | $17.3142 | $17.31 | $17.30 | $17.30 |
| Purchase #3 | $7.52 | 9.235% | $8.2145 | $8.21 | $8.20 | $8.20 |
| Purchase #4 | $95.61 | 10.126% | $105.2915 | $105.29 | $105.30 | $105.30 |
| Purchase #5 | $139.93 | 11.284% | $155.7197 | $155.72 | $155.70 | $155.70 |
| Purchase #6 | $61.80 | 4.329% | $64.4753 | $64.48 | $64.50 | $64.50 |
| Purchase #7 | $190.34 | 4.546% | $198.9929 | $198.99 | $199.00 | $199.00 |
| 7 purchase totals = | $651.99 | $706.3981 | $706.39 | $706.40 | $706.40 | |