| 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 | $127.65 | 9.669% | $139.9925 | $139.99 | $140.00 | $140.00 |
| Purchase #2 | $14.55 | 9.612% | $15.9485 | $15.95 | $15.95 | $15.90 |
| Purchase #3 | $29.88 | 13.177% | $33.8173 | $33.82 | $33.80 | $33.80 |
| Purchase #4 | $227.49 | 6.405% | $242.0607 | $242.06 | $242.05 | $242.10 |
| Purchase #5 | $87.74 | 12.449% | $98.6628 | $98.66 | $98.65 | $98.70 |
| Purchase #6 | $62.73 | 3.394% | $64.8591 | $64.86 | $64.85 | $64.90 |
| Purchase #7 | $9.49 | 6.355% | $10.0931 | $10.09 | $10.10 | $10.10 |
| 7 purchase totals = | $559.53 | $605.4340 | $605.43 | $605.40 | $605.50 | |