| 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 | $121.30 | 5.649% | $128.1522 | $128.15 | $128.15 | $128.20 |
| Purchase #2 | $164.32 | 12.475% | $184.8189 | $184.82 | $184.80 | $184.80 |
| Purchase #3 | $115.77 | 10.513% | $127.9409 | $127.94 | $127.95 | $127.90 |
| Purchase #4 | $208.30 | 9.439% | $227.9614 | $227.96 | $227.95 | $228.00 |
| Purchase #5 | $94.35 | 5.674% | $99.7034 | $99.70 | $99.70 | $99.70 |
| Purchase #6 | $158.95 | 3.294% | $164.1858 | $164.19 | $164.20 | $164.20 |
| Purchase #7 | $247.74 | 13.177% | $280.3847 | $280.38 | $280.40 | $280.40 |
| 7 purchase totals = | $1,110.73 | $1,213.1473 | $1,213.14 | $1,213.15 | $1,213.20 | |