| 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 | $16.72 | 9.443% | $18.2989 | $18.30 | $18.30 | $18.30 |
| Purchase #2 | $105.70 | 5.594% | $111.6129 | $111.61 | $111.60 | $111.60 |
| Purchase #3 | $119.91 | 10.286% | $132.2439 | $132.24 | $132.25 | $132.20 |
| Purchase #4 | $154.66 | 8.627% | $168.0025 | $168.00 | $168.00 | $168.00 |
| Purchase #5 | $9.49 | 5.822% | $10.0425 | $10.04 | $10.05 | $10.00 |
| Purchase #6 | $96.90 | 5.474% | $102.2043 | $102.20 | $102.20 | $102.20 |
| Purchase #7 | $106.33 | 6.590% | $113.3371 | $113.34 | $113.35 | $113.30 |
| 7 purchase totals = | $609.71 | $655.7421 | $655.73 | $655.75 | $655.60 | |