| 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 | $20.26 | 7.548% | $21.7892 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $133.87 | 8.525% | $145.2824 | $145.28 | $145.30 | $145.30 |
| Purchase #3 | $7.45 | 12.504% | $8.3815 | $8.38 | $8.40 | $8.40 |
| Purchase #4 | $43.51 | 3.373% | $44.9776 | $44.98 | $45.00 | $45.00 |
| Purchase #5 | $223.42 | 13.785% | $254.2184 | $254.22 | $254.20 | $254.20 |
| Purchase #6 | $149.35 | 10.733% | $165.3797 | $165.38 | $165.40 | $165.40 |
| Purchase #7 | $245.85 | 12.557% | $276.7214 | $276.72 | $276.70 | $276.70 |
| 7 purchase totals = | $823.71 | $916.7502 | $916.75 | $916.80 | $916.80 | |