| 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 | $28.47 | 7.765% | $30.6807 | $30.68 | $30.70 | $30.70 |
| Purchase #2 | $73.78 | 5.272% | $77.6697 | $77.67 | $77.65 | $77.70 |
| Purchase #3 | $183.46 | 4.288% | $191.3268 | $191.33 | $191.35 | $191.30 |
| Purchase #4 | $134.36 | 8.738% | $146.1004 | $146.10 | $146.10 | $146.10 |
| Purchase #5 | $110.42 | 5.255% | $116.2226 | $116.22 | $116.20 | $116.20 |
| Purchase #6 | $141.75 | 12.230% | $159.086 | $159.09 | $159.10 | $159.10 |
| Purchase #7 | $12.76 | 7.550% | $13.7234 | $13.72 | $13.70 | $13.70 |
| 7 purchase totals = | $685.00 | $734.8096 | $734.81 | $734.80 | $734.80 | |