| 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 | $100.30 | 4.835% | $105.1495 | $105.15 | $105.15 | $105.10 |
| Purchase #2 | $8.28 | 11.626% | $9.2426 | $9.24 | $9.25 | $9.20 |
| Purchase #3 | $193.45 | 7.115% | $207.214 | $207.21 | $207.20 | $207.20 |
| Purchase #4 | $112.80 | 11.215% | $125.4505 | $125.45 | $125.45 | $125.50 |
| Purchase #5 | $195.63 | 13.815% | $222.6563 | $222.66 | $222.65 | $222.70 |
| Purchase #6 | $138.82 | 9.453% | $151.9427 | $151.94 | $151.95 | $151.90 |
| Purchase #7 | $198.61 | 10.846% | $220.1512 | $220.15 | $220.15 | $220.20 |
| 7 purchase totals = | $947.89 | $1,041.8068 | $1,041.80 | $1,041.80 | $1,041.80 | |