| 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 | $9.84 | 11.414% | $10.9631 | $10.96 | $10.95 | $11.00 |
| Purchase #2 | $46.52 | 3.700% | $48.2412 | $48.24 | $48.25 | $48.20 |
| Purchase #3 | $191.30 | 12.440% | $215.0977 | $215.10 | $215.10 | $215.10 |
| Purchase #4 | $213.34 | 10.550% | $235.8474 | $235.85 | $235.85 | $235.80 |
| Purchase #5 | $106.55 | 13.637% | $121.0802 | $121.08 | $121.10 | $121.10 |
| Purchase #6 | $115.66 | 6.317% | $122.9662 | $122.97 | $122.95 | $123.00 |
| Purchase #7 | $218.74 | 12.319% | $245.6866 | $245.69 | $245.70 | $245.70 |
| 7 purchase totals = | $901.95 | $999.8824 | $999.89 | $999.90 | $999.90 | |