| 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 | $163.56 | 9.793% | $179.5774 | $179.58 | $179.60 | $179.60 |
| Purchase #2 | $12.96 | 8.662% | $14.0826 | $14.08 | $14.10 | $14.10 |
| Purchase #3 | $15.78 | 10.280% | $17.4022 | $17.40 | $17.40 | $17.40 |
| Purchase #4 | $215.53 | 11.753% | $240.8612 | $240.86 | $240.85 | $240.90 |
| Purchase #5 | $121.47 | 13.640% | $138.0385 | $138.04 | $138.05 | $138.00 |
| Purchase #6 | $18.75 | 4.315% | $19.5591 | $19.56 | $19.55 | $19.60 |
| Purchase #7 | $12.70 | 13.191% | $14.3753 | $14.38 | $14.40 | $14.40 |
| 7 purchase totals = | $560.75 | $623.8963 | $623.90 | $623.95 | $624.00 | |