| 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 | $139.57 | 6.175% | $148.1884 | $148.19 | $148.20 | $148.20 |
| Purchase #2 | $25.73 | 13.334% | $29.1608 | $29.16 | $29.15 | $29.20 |
| Purchase #3 | $110.51 | 13.286% | $125.1924 | $125.19 | $125.20 | $125.20 |
| Purchase #4 | $223.59 | 4.634% | $233.9512 | $233.95 | $233.95 | $234.00 |
| Purchase #5 | $192.82 | 5.840% | $204.0807 | $204.08 | $204.10 | $204.10 |
| Purchase #6 | $52.71 | 4.508% | $55.0862 | $55.09 | $55.10 | $55.10 |
| Purchase #7 | $114.27 | 9.478% | $125.1005 | $125.10 | $125.10 | $125.10 |
| 7 purchase totals = | $859.20 | $920.7602 | $920.76 | $920.80 | $920.90 | |