| 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 | $137.93 | 4.429% | $144.0389 | $144.04 | $144.05 | $144.00 |
| Purchase #2 | $80.54 | 9.414% | $88.122 | $88.12 | $88.10 | $88.10 |
| Purchase #3 | $187.89 | 12.740% | $211.8272 | $211.83 | $211.85 | $211.80 |
| Purchase #4 | $160.36 | 8.679% | $174.2776 | $174.28 | $174.30 | $174.30 |
| Purchase #5 | $71.48 | 4.302% | $74.5551 | $74.56 | $74.55 | $74.60 |
| Purchase #6 | $47.32 | 11.295% | $52.6648 | $52.66 | $52.65 | $52.70 |
| Purchase #7 | $138.41 | 3.557% | $143.3332 | $143.33 | $143.35 | $143.30 |
| 7 purchase totals = | $823.93 | $888.8188 | $888.82 | $888.85 | $888.80 | |