| 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 | $20.58 | 6.427% | $21.9027 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $172.44 | 3.572% | $178.5996 | $178.60 | $178.60 | $178.60 |
| Purchase #3 | $59.53 | 4.776% | $62.3732 | $62.37 | $62.35 | $62.40 |
| Purchase #4 | $169.70 | 10.192% | $186.9958 | $187.00 | $187.00 | $187.00 |
| Purchase #5 | $195.88 | 3.170% | $202.0894 | $202.09 | $202.10 | $202.10 |
| Purchase #6 | $140.53 | 6.108% | $149.1136 | $149.11 | $149.10 | $149.10 |
| Purchase #7 | $31.39 | 7.513% | $33.7483 | $33.75 | $33.75 | $33.70 |
| 7 purchase totals = | $790.05 | $834.8226 | $834.82 | $834.80 | $834.80 | |