| 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 | $124.74 | 9.840% | $137.0144 | $137.01 | $137.00 | $137.00 |
| Purchase #2 | $83.83 | 13.775% | $95.3776 | $95.38 | $95.40 | $95.40 |
| Purchase #3 | $78.75 | 12.453% | $88.5567 | $88.56 | $88.55 | $88.60 |
| Purchase #4 | $46.99 | 12.844% | $53.0254 | $53.03 | $53.05 | $53.00 |
| Purchase #5 | $80.31 | 6.301% | $85.3703 | $85.37 | $85.35 | $85.40 |
| Purchase #6 | $18.81 | 3.204% | $19.4127 | $19.41 | $19.40 | $19.40 |
| Purchase #7 | $185.40 | 11.732% | $207.1511 | $207.15 | $207.15 | $207.20 |
| 7 purchase totals = | $618.83 | $685.9082 | $685.91 | $685.90 | $686.00 | |