| 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 | $181.79 | 10.686% | $201.2161 | $201.22 | $201.20 | $201.20 |
| Purchase #2 | $105.79 | 4.678% | $110.7389 | $110.74 | $110.75 | $110.70 |
| Purchase #3 | $47.42 | 7.221% | $50.8442 | $50.84 | $50.85 | $50.80 |
| Purchase #4 | $8.46 | 6.594% | $9.0179 | $9.02 | $9.00 | $9.00 |
| Purchase #5 | $68.73 | 12.837% | $77.5529 | $77.55 | $77.55 | $77.60 |
| Purchase #6 | $91.86 | 6.629% | $97.9494 | $97.95 | $97.95 | $97.90 |
| Purchase #7 | $86.92 | 6.160% | $92.2743 | $92.27 | $92.25 | $92.30 |
| 7 purchase totals = | $590.97 | $639.5937 | $639.59 | $639.55 | $639.50 | |