| 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 | $180.95 | 10.764% | $200.4275 | $200.43 | $200.45 | $200.40 |
| Purchase #2 | $220.62 | 10.240% | $243.2115 | $243.21 | $243.20 | $243.20 |
| Purchase #3 | $140.80 | 11.488% | $156.9751 | $156.98 | $157.00 | $157.00 |
| Purchase #4 | $47.75 | 13.368% | $54.1332 | $54.13 | $54.15 | $54.10 |
| Purchase #5 | $16.73 | 5.135% | $17.5891 | $17.59 | $17.60 | $17.60 |
| Purchase #6 | $48.89 | 7.815% | $52.7108 | $52.71 | $52.70 | $52.70 |
| Purchase #7 | $101.96 | 10.432% | $112.5965 | $112.60 | $112.60 | $112.60 |
| 7 purchase totals = | $757.70 | $837.6437 | $837.65 | $837.70 | $837.60 | |