| 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 | $6.64 | 12.831% | $7.492 | $7.49 | $7.50 | $7.50 |
| Purchase #2 | $198.38 | 11.647% | $221.4853 | $221.49 | $221.50 | $221.50 |
| Purchase #3 | $70.37 | 9.302% | $76.9158 | $76.92 | $76.90 | $76.90 |
| Purchase #4 | $82.49 | 7.282% | $88.4969 | $88.50 | $88.50 | $88.50 |
| Purchase #5 | $108.80 | 7.457% | $116.9132 | $116.91 | $116.90 | $116.90 |
| Purchase #6 | $54.33 | 8.659% | $59.0344 | $59.03 | $59.05 | $59.00 |
| Purchase #7 | $130.36 | 13.299% | $147.6966 | $147.70 | $147.70 | $147.70 |
| 7 purchase totals = | $651.37 | $718.0342 | $718.04 | $718.05 | $718.00 | |