| 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 | $8.72 | 11.168% | $9.6938 | $9.69 | $9.70 | $9.70 |
| Purchase #2 | $185.85 | 12.714% | $209.479 | $209.48 | $209.50 | $209.50 |
| Purchase #3 | $219.72 | 7.735% | $236.7153 | $236.72 | $236.70 | $236.70 |
| Purchase #4 | $63.33 | 4.177% | $65.9753 | $65.98 | $66.00 | $66.00 |
| Purchase #5 | $239.76 | 8.472% | $260.0725 | $260.07 | $260.05 | $260.10 |
| Purchase #6 | $234.78 | 4.170% | $244.5703 | $244.57 | $244.55 | $244.60 |
| Purchase #7 | $111.52 | 4.461% | $116.4949 | $116.49 | $116.50 | $116.50 |
| 7 purchase totals = | $1,063.68 | $1,143.0011 | $1,143.00 | $1,143.00 | $1,143.10 | |