| 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 | $165.35 | 4.107% | $172.1409 | $172.14 | $172.15 | $172.10 |
| Purchase #2 | $174.64 | 6.154% | $185.3873 | $185.39 | $185.40 | $185.40 |
| Purchase #3 | $145.59 | 5.175% | $153.1243 | $153.12 | $153.10 | $153.10 |
| Purchase #4 | $136.77 | 7.314% | $146.7734 | $146.77 | $146.75 | $146.80 |
| Purchase #5 | $198.78 | 8.715% | $216.1037 | $216.10 | $216.10 | $216.10 |
| Purchase #6 | $180.37 | 12.428% | $202.7864 | $202.79 | $202.80 | $202.80 |
| Purchase #7 | $97.68 | 4.203% | $101.7855 | $101.79 | $101.80 | $101.80 |
| 7 purchase totals = | $1,099.18 | $1,178.1015 | $1,178.10 | $1,178.10 | $1,178.10 | |