| 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 | $194.48 | 3.434% | $201.1584 | $201.16 | $201.15 | $201.20 |
| Purchase #2 | $73.73 | 8.544% | $80.0295 | $80.03 | $80.05 | $80.00 |
| Purchase #3 | $112.81 | 5.632% | $119.1635 | $119.16 | $119.15 | $119.20 |
| Purchase #4 | $125.58 | 12.299% | $141.0251 | $141.03 | $141.05 | $141.00 |
| Purchase #5 | $20.67 | 10.410% | $22.8217 | $22.82 | $22.80 | $22.80 |
| Purchase #6 | $63.31 | 9.235% | $69.1567 | $69.16 | $69.15 | $69.20 |
| Purchase #7 | $78.80 | 11.856% | $88.1425 | $88.14 | $88.15 | $88.10 |
| 7 purchase totals = | $669.38 | $721.4974 | $721.50 | $721.50 | $721.50 | |