| 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 | $97.60 | 9.845% | $107.2087 | $107.21 | $107.20 | $107.20 |
| Purchase #2 | $78.59 | 7.700% | $84.6414 | $84.64 | $84.65 | $84.60 |
| Purchase #3 | $156.89 | 7.570% | $168.7666 | $168.77 | $168.75 | $168.80 |
| Purchase #4 | $130.89 | 7.793% | $141.0903 | $141.09 | $141.10 | $141.10 |
| Purchase #5 | $139.44 | 3.384% | $144.1586 | $144.16 | $144.15 | $144.20 |
| Purchase #6 | $102.36 | 5.671% | $108.1648 | $108.16 | $108.15 | $108.20 |
| Purchase #7 | $165.41 | 7.455% | $177.7413 | $177.74 | $177.75 | $177.70 |
| 7 purchase totals = | $871.18 | $931.7717 | $931.77 | $931.75 | $931.80 | |