| 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 | $35.79 | 10.792% | $39.6525 | $39.65 | $39.65 | $39.70 |
| Purchase #2 | $7.39 | 7.819% | $7.9678 | $7.97 | $7.95 | $8.00 |
| Purchase #3 | $27.42 | 4.790% | $28.7334 | $28.73 | $28.75 | $28.70 |
| Purchase #4 | $64.64 | 8.168% | $69.9198 | $69.92 | $69.90 | $69.90 |
| Purchase #5 | $151.87 | 9.435% | $166.1989 | $166.20 | $166.20 | $166.20 |
| Purchase #6 | $175.61 | 9.326% | $191.9874 | $191.99 | $192.00 | $192.00 |
| Purchase #7 | $12.44 | 13.327% | $14.0979 | $14.10 | $14.10 | $14.10 |
| 7 purchase totals = | $475.16 | $518.5577 | $518.56 | $518.55 | $518.60 | |