| 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 | $6.43 | 10.609% | $7.1122 | $7.11 | $7.10 | $7.10 |
| Purchase #2 | $115.75 | 7.791% | $124.7681 | $124.77 | $124.75 | $124.80 |
| Purchase #3 | $118.70 | 11.776% | $132.6781 | $132.68 | $132.70 | $132.70 |
| Purchase #4 | $54.75 | 13.234% | $61.9956 | $62.00 | $62.00 | $62.00 |
| Purchase #5 | $112.50 | 3.540% | $116.4825 | $116.48 | $116.50 | $116.50 |
| Purchase #6 | $63.98 | 12.430% | $71.9327 | $71.93 | $71.95 | $71.90 |
| Purchase #7 | $106.73 | 11.271% | $118.7595 | $118.76 | $118.75 | $118.80 |
| 7 purchase totals = | $578.84 | $633.7287 | $633.73 | $633.75 | $633.80 | |