| 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 | $128.92 | 12.341% | $144.83 | $144.83 | $144.85 | $144.80 |
| Purchase #2 | $99.51 | 11.298% | $110.7526 | $110.75 | $110.75 | $110.80 |
| Purchase #3 | $242.68 | 13.323% | $275.0123 | $275.01 | $275.00 | $275.00 |
| Purchase #4 | $31.41 | 5.547% | $33.1523 | $33.15 | $33.15 | $33.20 |
| Purchase #5 | $106.60 | 5.556% | $112.5227 | $112.52 | $112.50 | $112.50 |
| Purchase #6 | $24.99 | 9.184% | $27.2851 | $27.29 | $27.30 | $27.30 |
| Purchase #7 | $178.29 | 13.199% | $201.8225 | $201.82 | $201.80 | $201.80 |
| 7 purchase totals = | $812.40 | $905.3775 | $905.37 | $905.35 | $905.40 | |