| 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 | $131.61 | 10.200% | $145.0342 | $145.03 | $145.05 | $145.00 |
| Purchase #2 | $239.58 | 3.467% | $247.8862 | $247.89 | $247.90 | $247.90 |
| Purchase #3 | $173.84 | 6.833% | $185.7185 | $185.72 | $185.70 | $185.70 |
| Purchase #4 | $90.25 | 4.249% | $94.0847 | $94.08 | $94.10 | $94.10 |
| Purchase #5 | $23.39 | 7.260% | $25.0881 | $25.09 | $25.10 | $25.10 |
| Purchase #6 | $228.41 | 4.122% | $237.8251 | $237.83 | $237.85 | $237.80 |
| Purchase #7 | $16.67 | 8.604% | $18.1043 | $18.10 | $18.10 | $18.10 |
| 7 purchase totals = | $903.75 | $953.7411 | $953.74 | $953.80 | $953.70 | |