| 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 | $168.85 | 6.601% | $179.9958 | $180.00 | $180.00 | $180.00 |
| Purchase #2 | $110.31 | 10.770% | $122.1904 | $122.19 | $122.20 | $122.20 |
| Purchase #3 | $17.52 | 9.644% | $19.2096 | $19.21 | $19.20 | $19.20 |
| Purchase #4 | $76.76 | 10.292% | $84.6601 | $84.66 | $84.65 | $84.70 |
| Purchase #5 | $205.63 | 12.414% | $231.1569 | $231.16 | $231.15 | $231.20 |
| Purchase #6 | $133.34 | 11.506% | $148.6821 | $148.68 | $148.70 | $148.70 |
| Purchase #7 | $99.75 | 10.484% | $110.2078 | $110.21 | $110.20 | $110.20 |
| 7 purchase totals = | $812.16 | $896.1027 | $896.11 | $896.10 | $896.20 | |