| 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 | $112.92 | 4.395% | $117.8828 | $117.88 | $117.90 | $117.90 |
| Purchase #2 | $82.40 | 6.667% | $87.8936 | $87.89 | $87.90 | $87.90 |
| Purchase #3 | $188.25 | 11.834% | $210.5275 | $210.53 | $210.55 | $210.50 |
| Purchase #4 | $112.56 | 4.363% | $117.471 | $117.47 | $117.45 | $117.50 |
| Purchase #5 | $216.44 | 7.304% | $232.2488 | $232.25 | $232.25 | $232.20 |
| Purchase #6 | $87.93 | 13.749% | $100.0195 | $100.02 | $100.00 | $100.00 |
| Purchase #7 | $5.69 | 4.573% | $5.9502 | $5.95 | $5.95 | $6.00 |
| 7 purchase totals = | $806.19 | $871.9934 | $871.99 | $872.00 | $872.00 | |