| 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 | $100.49 | 3.302% | $103.8082 | $103.81 | $103.80 | $103.80 |
| Purchase #2 | $11.94 | 7.782% | $12.8692 | $12.87 | $12.85 | $12.90 |
| Purchase #3 | $163.97 | 10.545% | $181.2606 | $181.26 | $181.25 | $181.30 |
| Purchase #4 | $13.85 | 12.722% | $15.612 | $15.61 | $15.60 | $15.60 |
| Purchase #5 | $92.39 | 3.238% | $95.3816 | $95.38 | $95.40 | $95.40 |
| Purchase #6 | $8.84 | 10.541% | $9.7718 | $9.77 | $9.75 | $9.80 |
| Purchase #7 | $243.33 | 3.565% | $252.0047 | $252.00 | $252.00 | $252.00 |
| 7 purchase totals = | $634.81 | $670.7081 | $670.70 | $670.65 | $670.80 | |