| 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 | $139.92 | 6.649% | $149.2233 | $149.22 | $149.20 | $149.20 |
| Purchase #2 | $148.72 | 11.565% | $165.9195 | $165.92 | $165.90 | $165.90 |
| Purchase #3 | $112.76 | 3.367% | $116.5566 | $116.56 | $116.55 | $116.60 |
| Purchase #4 | $19.92 | 3.466% | $20.6104 | $20.61 | $20.60 | $20.60 |
| Purchase #5 | $161.95 | 9.103% | $176.6923 | $176.69 | $176.70 | $176.70 |
| Purchase #6 | $73.73 | 5.150% | $77.5271 | $77.53 | $77.55 | $77.50 |
| Purchase #7 | $180.43 | 13.772% | $205.2788 | $205.28 | $205.30 | $205.30 |
| 7 purchase totals = | $837.43 | $911.8080 | $911.81 | $911.80 | $911.80 | |