| 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 | $80.90 | 7.529% | $86.991 | $86.99 | $87.00 | $87.00 |
| Purchase #2 | $11.96 | 9.441% | $13.0891 | $13.09 | $13.10 | $13.10 |
| Purchase #3 | $163.67 | 9.788% | $179.69 | $179.69 | $179.70 | $179.70 |
| Purchase #4 | $79.85 | 11.472% | $89.0104 | $89.01 | $89.00 | $89.00 |
| Purchase #5 | $35.27 | 7.609% | $37.9537 | $37.95 | $37.95 | $38.00 |
| Purchase #6 | $183.43 | 8.721% | $199.4269 | $199.43 | $199.45 | $199.40 |
| Purchase #7 | $37.90 | 4.759% | $39.7037 | $39.70 | $39.70 | $39.70 |
| 7 purchase totals = | $592.98 | $645.8648 | $645.86 | $645.90 | $645.90 | |