| 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 | $18.31 | 13.112% | $20.7108 | $20.71 | $20.70 | $20.70 |
| Purchase #2 | $137.74 | 12.619% | $155.1214 | $155.12 | $155.10 | $155.10 |
| Purchase #3 | $137.67 | 10.862% | $152.6237 | $152.62 | $152.60 | $152.60 |
| Purchase #4 | $156.95 | 12.721% | $176.9156 | $176.92 | $176.90 | $176.90 |
| Purchase #5 | $154.44 | 9.696% | $169.4145 | $169.41 | $169.40 | $169.40 |
| Purchase #6 | $165.25 | 13.206% | $187.0729 | $187.07 | $187.05 | $187.10 |
| Purchase #7 | $168.56 | 8.597% | $183.0511 | $183.05 | $183.05 | $183.10 |
| 7 purchase totals = | $938.92 | $1,044.9100 | $1,044.90 | $1,044.80 | $1,044.90 | |