| 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 | $121.74 | 8.327% | $131.8773 | $131.88 | $131.90 | $131.90 |
| Purchase #2 | $80.28 | 3.482% | $83.0753 | $83.08 | $83.10 | $83.10 |
| Purchase #3 | $174.84 | 3.785% | $181.4577 | $181.46 | $181.45 | $181.50 |
| Purchase #4 | $120.63 | 12.379% | $135.5628 | $135.56 | $135.55 | $135.60 |
| Purchase #5 | $126.71 | 3.734% | $131.4414 | $131.44 | $131.45 | $131.40 |
| Purchase #6 | $74.74 | 10.733% | $82.7618 | $82.76 | $82.75 | $82.80 |
| Purchase #7 | $46.66 | 3.432% | $48.2614 | $48.26 | $48.25 | $48.30 |
| 7 purchase totals = | $745.60 | $794.4377 | $794.44 | $794.45 | $794.60 | |