| 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 | $122.72 | 7.866% | $132.3732 | $132.37 | $132.35 | $132.40 |
| Purchase #2 | $81.46 | 8.376% | $88.2831 | $88.28 | $88.30 | $88.30 |
| Purchase #3 | $6.43 | 13.776% | $7.3158 | $7.32 | $7.30 | $7.30 |
| Purchase #4 | $36.48 | 8.700% | $39.6538 | $39.65 | $39.65 | $39.70 |
| Purchase #5 | $52.77 | 5.280% | $55.5563 | $55.56 | $55.55 | $55.60 |
| Purchase #6 | $134.59 | 6.691% | $143.5954 | $143.60 | $143.60 | $143.60 |
| Purchase #7 | $249.94 | 11.289% | $278.1557 | $278.16 | $278.15 | $278.20 |
| 7 purchase totals = | $684.39 | $744.9333 | $744.94 | $744.90 | $745.10 | |