| 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 | $26.90 | 12.150% | $30.1684 | $30.17 | $30.15 | $30.20 |
| Purchase #2 | $98.32 | 12.155% | $110.2708 | $110.27 | $110.25 | $110.30 |
| Purchase #3 | $66.55 | 5.132% | $69.9653 | $69.97 | $69.95 | $70.00 |
| Purchase #4 | $138.42 | 10.661% | $153.177 | $153.18 | $153.20 | $153.20 |
| Purchase #5 | $115.71 | 9.615% | $126.8355 | $126.84 | $126.85 | $126.80 |
| Purchase #6 | $138.66 | 6.762% | $148.0362 | $148.04 | $148.05 | $148.00 |
| Purchase #7 | $51.64 | 11.609% | $57.6349 | $57.63 | $57.65 | $57.60 |
| 7 purchase totals = | $636.20 | $696.0881 | $696.10 | $696.10 | $696.10 | |