| 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 | $7.72 | 4.379% | $8.0581 | $8.06 | $8.05 | $8.10 |
| Purchase #2 | $143.64 | 13.486% | $163.0113 | $163.01 | $163.00 | $163.00 |
| Purchase #3 | $140.68 | 4.260% | $146.673 | $146.67 | $146.65 | $146.70 |
| Purchase #4 | $136.67 | 3.201% | $141.0448 | $141.04 | $141.05 | $141.00 |
| Purchase #5 | $147.27 | 6.115% | $156.2756 | $156.28 | $156.30 | $156.30 |
| Purchase #6 | $53.87 | 3.206% | $55.5971 | $55.60 | $55.60 | $55.60 |
| Purchase #7 | $17.86 | 3.492% | $18.4837 | $18.48 | $18.50 | $18.50 |
| 7 purchase totals = | $647.71 | $689.1436 | $689.14 | $689.15 | $689.20 | |