| 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 | $227.90 | 13.155% | $257.8802 | $257.88 | $257.90 | $257.90 |
| Purchase #2 | $215.82 | 7.256% | $231.4799 | $231.48 | $231.50 | $231.50 |
| Purchase #3 | $91.42 | 8.109% | $98.8332 | $98.83 | $98.85 | $98.80 |
| Purchase #4 | $25.99 | 11.225% | $28.9074 | $28.91 | $28.90 | $28.90 |
| Purchase #5 | $224.39 | 7.337% | $240.8535 | $240.85 | $240.85 | $240.90 |
| Purchase #6 | $231.41 | 5.298% | $243.6701 | $243.67 | $243.65 | $243.70 |
| Purchase #7 | $199.96 | 7.377% | $214.711 | $214.71 | $214.70 | $214.70 |
| 7 purchase totals = | $1,216.89 | $1,316.3353 | $1,316.33 | $1,316.35 | $1,316.40 | |