| 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 | $106.34 | 4.573% | $111.2029 | $111.20 | $111.20 | $111.20 |
| Purchase #2 | $7.96 | 13.737% | $9.0535 | $9.05 | $9.05 | $9.10 |
| Purchase #3 | $17.71 | 8.627% | $19.2378 | $19.24 | $19.25 | $19.20 |
| Purchase #4 | $197.57 | 10.286% | $217.8921 | $217.89 | $217.90 | $217.90 |
| Purchase #5 | $15.53 | 13.242% | $17.5865 | $17.59 | $17.60 | $17.60 |
| Purchase #6 | $219.47 | 12.822% | $247.6104 | $247.61 | $247.60 | $247.60 |
| Purchase #7 | $172.36 | 9.231% | $188.2706 | $188.27 | $188.25 | $188.30 |
| 7 purchase totals = | $736.94 | $810.8538 | $810.85 | $810.85 | $810.90 | |