| 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 | $164.33 | 3.836% | $170.6337 | $170.63 | $170.65 | $170.60 |
| Purchase #2 | $87.67 | 7.529% | $94.2707 | $94.27 | $94.25 | $94.30 |
| Purchase #3 | $80.62 | 10.496% | $89.0819 | $89.08 | $89.10 | $89.10 |
| Purchase #4 | $192.60 | 10.119% | $212.0892 | $212.09 | $212.10 | $212.10 |
| Purchase #5 | $250.79 | 4.777% | $262.7702 | $262.77 | $262.75 | $262.80 |
| Purchase #6 | $146.76 | 6.714% | $156.6135 | $156.61 | $156.60 | $156.60 |
| Purchase #7 | $119.52 | 9.387% | $130.7393 | $130.74 | $130.75 | $130.70 |
| 7 purchase totals = | $1,042.29 | $1,116.1985 | $1,116.19 | $1,116.20 | $1,116.20 | |