| 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 | $38.81 | 5.140% | $40.8048 | $40.80 | $40.80 | $40.80 |
| Purchase #2 | $170.80 | 10.351% | $188.4795 | $188.48 | $188.50 | $188.50 |
| Purchase #3 | $93.26 | 13.832% | $106.1597 | $106.16 | $106.15 | $106.20 |
| Purchase #4 | $128.57 | 5.831% | $136.0669 | $136.07 | $136.05 | $136.10 |
| Purchase #5 | $195.45 | 4.642% | $204.5228 | $204.52 | $204.50 | $204.50 |
| Purchase #6 | $178.60 | 7.699% | $192.3504 | $192.35 | $192.35 | $192.40 |
| Purchase #7 | $30.44 | 3.655% | $31.5526 | $31.55 | $31.55 | $31.60 |
| 7 purchase totals = | $835.93 | $899.9367 | $899.93 | $899.90 | $900.10 | |