| 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 | $99.99 | 7.149% | $107.1383 | $107.14 | $107.15 | $107.10 |
| Purchase #2 | $242.69 | 11.459% | $270.4998 | $270.50 | $270.50 | $270.50 |
| Purchase #3 | $96.84 | 7.174% | $103.7873 | $103.79 | $103.80 | $103.80 |
| Purchase #4 | $172.66 | 12.608% | $194.429 | $194.43 | $194.45 | $194.40 |
| Purchase #5 | $176.48 | 12.811% | $199.0889 | $199.09 | $199.10 | $199.10 |
| Purchase #6 | $91.74 | 6.121% | $97.3554 | $97.36 | $97.35 | $97.40 |
| Purchase #7 | $93.96 | 3.650% | $97.3895 | $97.39 | $97.40 | $97.40 |
| 7 purchase totals = | $974.36 | $1,069.6882 | $1,069.70 | $1,069.75 | $1,069.70 | |