| 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 | $241.90 | 10.665% | $267.6986 | $267.70 | $267.70 | $267.70 |
| Purchase #2 | $186.64 | 5.546% | $196.9911 | $196.99 | $197.00 | $197.00 |
| Purchase #3 | $89.68 | 8.559% | $97.3557 | $97.36 | $97.35 | $97.40 |
| Purchase #4 | $31.29 | 5.451% | $32.9956 | $33.00 | $33.00 | $33.00 |
| Purchase #5 | $249.42 | 12.462% | $280.5027 | $280.50 | $280.50 | $280.50 |
| Purchase #6 | $221.89 | 9.221% | $242.3505 | $242.35 | $242.35 | $242.40 |
| Purchase #7 | $93.58 | 4.517% | $97.807 | $97.81 | $97.80 | $97.80 |
| 7 purchase totals = | $1,114.40 | $1,215.7012 | $1,215.71 | $1,215.70 | $1,215.80 | |