| 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 | $16.60 | 10.612% | $18.3616 | $18.36 | $18.35 | $18.40 |
| Purchase #2 | $127.25 | 6.206% | $135.1471 | $135.15 | $135.15 | $135.10 |
| Purchase #3 | $52.96 | 8.739% | $57.5882 | $57.59 | $57.60 | $57.60 |
| Purchase #4 | $8.43 | 4.187% | $8.783 | $8.78 | $8.80 | $8.80 |
| Purchase #5 | $137.70 | 13.198% | $155.8736 | $155.87 | $155.85 | $155.90 |
| Purchase #6 | $157.57 | 7.434% | $169.2838 | $169.28 | $169.30 | $169.30 |
| Purchase #7 | $167.77 | 7.526% | $180.3964 | $180.40 | $180.40 | $180.40 |
| 7 purchase totals = | $668.28 | $725.4337 | $725.43 | $725.45 | $725.50 | |