| 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 | $6.72 | 5.339% | $7.0788 | $7.08 | $7.10 | $7.10 |
| Purchase #2 | $52.51 | 6.460% | $55.9021 | $55.90 | $55.90 | $55.90 |
| Purchase #3 | $29.41 | 10.776% | $32.5792 | $32.58 | $32.60 | $32.60 |
| Purchase #4 | $227.68 | 13.140% | $257.5972 | $257.60 | $257.60 | $257.60 |
| Purchase #5 | $92.41 | 10.597% | $102.2027 | $102.20 | $102.20 | $102.20 |
| Purchase #6 | $157.93 | 6.799% | $168.6677 | $168.67 | $168.65 | $168.70 |
| Purchase #7 | $35.41 | 13.568% | $40.2144 | $40.21 | $40.20 | $40.20 |
| 7 purchase totals = | $602.07 | $664.2421 | $664.24 | $664.25 | $664.30 | |