| 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 | $167.47 | 3.495% | $173.3231 | $173.32 | $173.30 | $173.30 |
| Purchase #2 | $20.75 | 6.367% | $22.0712 | $22.07 | $22.05 | $22.10 |
| Purchase #3 | $175.64 | 5.634% | $185.5356 | $185.54 | $185.55 | $185.50 |
| Purchase #4 | $188.96 | 5.664% | $199.6627 | $199.66 | $199.65 | $199.70 |
| Purchase #5 | $72.82 | 11.578% | $81.2511 | $81.25 | $81.25 | $81.30 |
| Purchase #6 | $54.88 | 3.589% | $56.8496 | $56.85 | $56.85 | $56.80 |
| Purchase #7 | $19.44 | 8.538% | $21.0998 | $21.10 | $21.10 | $21.10 |
| 7 purchase totals = | $699.96 | $739.7931 | $739.79 | $739.75 | $739.80 | |