| 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 | $111.49 | 8.618% | $121.0982 | $121.10 | $121.10 | $121.10 |
| Purchase #2 | $82.33 | 8.355% | $89.2087 | $89.21 | $89.20 | $89.20 |
| Purchase #3 | $97.66 | 4.565% | $102.1182 | $102.12 | $102.10 | $102.10 |
| Purchase #4 | $146.70 | 8.812% | $159.6272 | $159.63 | $159.65 | $159.60 |
| Purchase #5 | $147.89 | 8.663% | $160.7017 | $160.70 | $160.70 | $160.70 |
| Purchase #6 | $153.80 | 12.431% | $172.9189 | $172.92 | $172.90 | $172.90 |
| Purchase #7 | $34.78 | 3.737% | $36.0797 | $36.08 | $36.10 | $36.10 |
| 7 purchase totals = | $774.65 | $841.7526 | $841.76 | $841.75 | $841.70 | |