| 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 | $165.61 | 6.815% | $176.8963 | $176.90 | $176.90 | $176.90 |
| Purchase #2 | $149.79 | 8.642% | $162.7349 | $162.73 | $162.75 | $162.70 |
| Purchase #3 | $29.83 | 5.769% | $31.5509 | $31.55 | $31.55 | $31.60 |
| Purchase #4 | $98.50 | 11.690% | $110.0147 | $110.01 | $110.00 | $110.00 |
| Purchase #5 | $46.46 | 4.863% | $48.7193 | $48.72 | $48.70 | $48.70 |
| Purchase #6 | $10.86 | 10.314% | $11.9801 | $11.98 | $12.00 | $12.00 |
| Purchase #7 | $136.85 | 7.779% | $147.4956 | $147.50 | $147.50 | $147.50 |
| 7 purchase totals = | $637.90 | $689.3918 | $689.39 | $689.40 | $689.40 | |