| 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 | $6.74 | 6.336% | $7.167 | $7.17 | $7.15 | $7.20 |
| Purchase #2 | $138.52 | 3.255% | $143.0288 | $143.03 | $143.05 | $143.00 |
| Purchase #3 | $80.73 | 8.659% | $87.7204 | $87.72 | $87.70 | $87.70 |
| Purchase #4 | $83.74 | 4.845% | $87.7972 | $87.80 | $87.80 | $87.80 |
| Purchase #5 | $237.95 | 8.371% | $257.8688 | $257.87 | $257.85 | $257.90 |
| Purchase #6 | $10.34 | 10.189% | $11.3935 | $11.39 | $11.40 | $11.40 |
| Purchase #7 | $67.90 | 8.359% | $73.5758 | $73.58 | $73.60 | $73.60 |
| 7 purchase totals = | $625.92 | $668.5515 | $668.56 | $668.55 | $668.60 | |