| 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 | $135.61 | 3.781% | $140.7374 | $140.74 | $140.75 | $140.70 |
| Purchase #2 | $171.74 | 11.785% | $191.9796 | $191.98 | $192.00 | $192.00 |
| Purchase #3 | $20.89 | 6.844% | $22.3197 | $22.32 | $22.30 | $22.30 |
| Purchase #4 | $199.37 | 3.425% | $206.1984 | $206.20 | $206.20 | $206.20 |
| Purchase #5 | $191.65 | 7.738% | $206.4799 | $206.48 | $206.50 | $206.50 |
| Purchase #6 | $155.63 | 10.384% | $171.7906 | $171.79 | $171.80 | $171.80 |
| Purchase #7 | $92.92 | 8.652% | $100.9594 | $100.96 | $100.95 | $101.00 |
| 7 purchase totals = | $967.81 | $1,040.4650 | $1,040.47 | $1,040.50 | $1,040.50 | |