| 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 | $73.69 | 9.135% | $80.4216 | $80.42 | $80.40 | $80.40 |
| Purchase #2 | $223.27 | 5.580% | $235.7285 | $235.73 | $235.75 | $235.70 |
| Purchase #3 | $199.29 | 13.483% | $226.1603 | $226.16 | $226.15 | $226.20 |
| Purchase #4 | $197.47 | 3.390% | $204.1642 | $204.16 | $204.15 | $204.20 |
| Purchase #5 | $109.74 | 12.458% | $123.4114 | $123.41 | $123.40 | $123.40 |
| Purchase #6 | $225.69 | 9.180% | $246.4083 | $246.41 | $246.40 | $246.40 |
| Purchase #7 | $63.86 | 12.770% | $72.0149 | $72.01 | $72.00 | $72.00 |
| 7 purchase totals = | $1,093.01 | $1,188.3092 | $1,188.30 | $1,188.25 | $1,188.30 | |