| 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 | $18.53 | 6.301% | $19.6976 | $19.70 | $19.70 | $19.70 |
| Purchase #2 | $129.41 | 3.755% | $134.2693 | $134.27 | $134.25 | $134.30 |
| Purchase #3 | $92.64 | 10.126% | $102.0207 | $102.02 | $102.00 | $102.00 |
| Purchase #4 | $156.37 | 5.389% | $164.7968 | $164.80 | $164.80 | $164.80 |
| Purchase #5 | $230.26 | 10.835% | $255.2087 | $255.21 | $255.20 | $255.20 |
| Purchase #6 | $163.51 | 3.800% | $169.7234 | $169.72 | $169.70 | $169.70 |
| Purchase #7 | $220.33 | 10.841% | $244.216 | $244.22 | $244.20 | $244.20 |
| 7 purchase totals = | $1,011.05 | $1,089.9325 | $1,089.94 | $1,089.85 | $1,089.90 | |