| 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 | $247.89 | 12.370% | $278.554 | $278.55 | $278.55 | $278.60 |
| Purchase #2 | $140.39 | 7.354% | $150.7143 | $150.71 | $150.70 | $150.70 |
| Purchase #3 | $15.79 | 5.245% | $16.6182 | $16.62 | $16.60 | $16.60 |
| Purchase #4 | $185.29 | 12.346% | $208.1659 | $208.17 | $208.15 | $208.20 |
| Purchase #5 | $188.81 | 5.584% | $199.3532 | $199.35 | $199.35 | $199.40 |
| Purchase #6 | $100.50 | 4.177% | $104.6979 | $104.70 | $104.70 | $104.70 |
| Purchase #7 | $136.85 | 3.526% | $141.6753 | $141.68 | $141.70 | $141.70 |
| 7 purchase totals = | $1,015.52 | $1,099.7788 | $1,099.78 | $1,099.75 | $1,099.90 | |