| 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 | $159.56 | 12.821% | $180.0172 | $180.02 | $180.00 | $180.00 |
| Purchase #2 | $78.79 | 6.723% | $84.0871 | $84.09 | $84.10 | $84.10 |
| Purchase #3 | $116.63 | 13.399% | $132.2573 | $132.26 | $132.25 | $132.30 |
| Purchase #4 | $159.37 | 4.150% | $165.9839 | $165.98 | $166.00 | $166.00 |
| Purchase #5 | $202.73 | 11.531% | $226.1068 | $226.11 | $226.10 | $226.10 |
| Purchase #6 | $156.34 | 6.602% | $166.6616 | $166.66 | $166.65 | $166.70 |
| Purchase #7 | $206.90 | 13.668% | $235.1791 | $235.18 | $235.20 | $235.20 |
| 7 purchase totals = | $1,080.32 | $1,190.2930 | $1,190.30 | $1,190.30 | $1,190.40 | |