| 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 | $127.64 | 12.604% | $143.7277 | $143.73 | $143.75 | $143.70 |
| Purchase #2 | $191.65 | 12.649% | $215.8918 | $215.89 | $215.90 | $215.90 |
| Purchase #3 | $37.87 | 7.702% | $40.7867 | $40.79 | $40.80 | $40.80 |
| Purchase #4 | $38.52 | 3.830% | $39.9953 | $40.00 | $40.00 | $40.00 |
| Purchase #5 | $79.80 | 9.857% | $87.6659 | $87.67 | $87.65 | $87.70 |
| Purchase #6 | $62.81 | 3.503% | $65.0102 | $65.01 | $65.00 | $65.00 |
| Purchase #7 | $150.92 | 3.335% | $155.9532 | $155.95 | $155.95 | $156.00 |
| 7 purchase totals = | $689.21 | $749.0308 | $749.04 | $749.05 | $749.10 | |