| 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 | $227.52 | 3.229% | $234.8666 | $234.87 | $234.85 | $234.90 |
| Purchase #2 | $63.85 | 9.762% | $70.083 | $70.08 | $70.10 | $70.10 |
| Purchase #3 | $173.50 | 7.343% | $186.2401 | $186.24 | $186.25 | $186.20 |
| Purchase #4 | $116.47 | 10.575% | $128.7867 | $128.79 | $128.80 | $128.80 |
| Purchase #5 | $171.35 | 8.735% | $186.3174 | $186.32 | $186.30 | $186.30 |
| Purchase #6 | $24.65 | 10.118% | $27.1441 | $27.14 | $27.15 | $27.10 |
| Purchase #7 | $225.47 | 10.290% | $248.6709 | $248.67 | $248.65 | $248.70 |
| 7 purchase totals = | $1,002.81 | $1,082.1088 | $1,082.11 | $1,082.10 | $1,082.10 | |