| 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 | $37.33 | 5.597% | $39.4194 | $39.42 | $39.40 | $39.40 |
| Purchase #2 | $238.60 | 3.158% | $246.135 | $246.14 | $246.15 | $246.10 |
| Purchase #3 | $247.64 | 12.410% | $278.3721 | $278.37 | $278.35 | $278.40 |
| Purchase #4 | $46.83 | 11.300% | $52.1218 | $52.12 | $52.10 | $52.10 |
| Purchase #5 | $133.47 | 3.405% | $138.0147 | $138.01 | $138.00 | $138.00 |
| Purchase #6 | $234.75 | 10.766% | $260.0232 | $260.02 | $260.00 | $260.00 |
| Purchase #7 | $145.61 | 7.865% | $157.0622 | $157.06 | $157.05 | $157.10 |
| 7 purchase totals = | $1,084.23 | $1,171.1484 | $1,171.14 | $1,171.05 | $1,171.10 | |