| 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 | $115.91 | 10.844% | $128.4793 | $128.48 | $128.50 | $128.50 |
| Purchase #2 | $202.40 | 7.118% | $216.8068 | $216.81 | $216.80 | $216.80 |
| Purchase #3 | $116.50 | 8.343% | $126.2196 | $126.22 | $126.20 | $126.20 |
| Purchase #4 | $143.37 | 12.267% | $160.9572 | $160.96 | $160.95 | $161.00 |
| Purchase #5 | $100.82 | 4.547% | $105.4043 | $105.40 | $105.40 | $105.40 |
| Purchase #6 | $42.96 | 6.564% | $45.7799 | $45.78 | $45.80 | $45.80 |
| Purchase #7 | $208.61 | 13.546% | $236.8683 | $236.87 | $236.85 | $236.90 |
| 7 purchase totals = | $930.57 | $1,020.5154 | $1,020.52 | $1,020.50 | $1,020.60 | |