| 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 | $29.81 | 4.482% | $31.1461 | $31.15 | $31.15 | $31.10 |
| Purchase #2 | $106.86 | 7.858% | $115.2571 | $115.26 | $115.25 | $115.30 |
| Purchase #3 | $83.71 | 8.478% | $90.8069 | $90.81 | $90.80 | $90.80 |
| Purchase #4 | $105.90 | 8.422% | $114.8189 | $114.82 | $114.80 | $114.80 |
| Purchase #5 | $163.32 | 8.810% | $177.7085 | $177.71 | $177.70 | $177.70 |
| Purchase #6 | $242.83 | 6.189% | $257.8587 | $257.86 | $257.85 | $257.90 |
| Purchase #7 | $168.51 | 7.471% | $181.0994 | $181.10 | $181.10 | $181.10 |
| 7 purchase totals = | $900.94 | $968.6956 | $968.71 | $968.65 | $968.70 | |