| 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 | $25.73 | 12.191% | $28.8667 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $107.53 | 8.529% | $116.7012 | $116.70 | $116.70 | $116.70 |
| Purchase #3 | $94.56 | 6.569% | $100.7716 | $100.77 | $100.75 | $100.80 |
| Purchase #4 | $191.71 | 6.312% | $203.8107 | $203.81 | $203.80 | $203.80 |
| Purchase #5 | $6.45 | 13.183% | $7.3003 | $7.30 | $7.30 | $7.30 |
| Purchase #6 | $193.85 | 3.341% | $200.3265 | $200.33 | $200.35 | $200.30 |
| Purchase #7 | $24.27 | 10.810% | $26.8936 | $26.89 | $26.90 | $26.90 |
| 7 purchase totals = | $644.10 | $684.6706 | $684.67 | $684.65 | $684.70 | |