| 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 | $230.72 | 4.373% | $240.8094 | $240.81 | $240.80 | $240.80 |
| Purchase #2 | $84.57 | 6.140% | $89.7626 | $89.76 | $89.75 | $89.80 |
| Purchase #3 | $181.73 | 7.472% | $195.3089 | $195.31 | $195.30 | $195.30 |
| Purchase #4 | $74.44 | 7.133% | $79.7498 | $79.75 | $79.75 | $79.70 |
| Purchase #5 | $223.80 | 3.571% | $231.7919 | $231.79 | $231.80 | $231.80 |
| Purchase #6 | $29.61 | 3.336% | $30.5978 | $30.60 | $30.60 | $30.60 |
| Purchase #7 | $95.74 | 4.655% | $100.1967 | $100.20 | $100.20 | $100.20 |
| 7 purchase totals = | $920.61 | $968.2171 | $968.22 | $968.20 | $968.20 | |