| 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 | $78.35 | 12.750% | $88.3396 | $88.34 | $88.35 | $88.30 |
| Purchase #2 | $17.30 | 6.599% | $18.4416 | $18.44 | $18.45 | $18.40 |
| Purchase #3 | $191.98 | 13.708% | $218.2966 | $218.30 | $218.30 | $218.30 |
| Purchase #4 | $247.80 | 6.668% | $264.3233 | $264.32 | $264.30 | $264.30 |
| Purchase #5 | $99.78 | 10.413% | $110.1701 | $110.17 | $110.15 | $110.20 |
| Purchase #6 | $9.61 | 8.576% | $10.4342 | $10.43 | $10.45 | $10.40 |
| Purchase #7 | $31.81 | 13.666% | $36.1572 | $36.16 | $36.15 | $36.20 |
| 7 purchase totals = | $676.63 | $746.1626 | $746.16 | $746.15 | $746.10 | |