| 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 | $187.98 | 11.350% | $209.3157 | $209.32 | $209.30 | $209.30 |
| Purchase #2 | $89.60 | 12.468% | $100.7713 | $100.77 | $100.75 | $100.80 |
| Purchase #3 | $162.68 | 7.585% | $175.0193 | $175.02 | $175.00 | $175.00 |
| Purchase #4 | $191.77 | 4.290% | $199.9969 | $200.00 | $200.00 | $200.00 |
| Purchase #5 | $74.44 | 6.866% | $79.5511 | $79.55 | $79.55 | $79.60 |
| Purchase #6 | $121.62 | 13.539% | $138.0861 | $138.09 | $138.10 | $138.10 |
| Purchase #7 | $165.80 | 3.167% | $171.0509 | $171.05 | $171.05 | $171.10 |
| 7 purchase totals = | $993.89 | $1,073.7913 | $1,073.80 | $1,073.75 | $1,073.90 | |