| 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 | $84.94 | 3.325% | $87.7643 | $87.76 | $87.75 | $87.80 |
| Purchase #2 | $27.33 | 12.379% | $30.7132 | $30.71 | $30.70 | $30.70 |
| Purchase #3 | $106.97 | 10.102% | $117.7761 | $117.78 | $117.80 | $117.80 |
| Purchase #4 | $131.60 | 6.150% | $139.6934 | $139.69 | $139.70 | $139.70 |
| Purchase #5 | $155.41 | 10.534% | $171.7809 | $171.78 | $171.80 | $171.80 |
| Purchase #6 | $59.56 | 7.689% | $64.1396 | $64.14 | $64.15 | $64.10 |
| Purchase #7 | $126.82 | 9.356% | $138.6853 | $138.69 | $138.70 | $138.70 |
| 7 purchase totals = | $692.63 | $750.5528 | $750.55 | $750.60 | $750.60 | |