| 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 | $108.56 | 12.488% | $122.117 | $122.12 | $122.10 | $122.10 |
| Purchase #2 | $206.29 | 12.355% | $231.7771 | $231.78 | $231.80 | $231.80 |
| Purchase #3 | $238.51 | 8.477% | $258.7285 | $258.73 | $258.75 | $258.70 |
| Purchase #4 | $144.52 | 11.290% | $160.8363 | $160.84 | $160.85 | $160.80 |
| Purchase #5 | $243.25 | 10.512% | $268.8204 | $268.82 | $268.80 | $268.80 |
| Purchase #6 | $179.84 | 12.705% | $202.6887 | $202.69 | $202.70 | $202.70 |
| Purchase #7 | $171.81 | 7.678% | $185.0016 | $185.00 | $185.00 | $185.00 |
| 7 purchase totals = | $1,292.78 | $1,429.9696 | $1,429.98 | $1,430.00 | $1,429.90 | |