| 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 | $27.95 | 7.232% | $29.9713 | $29.97 | $29.95 | $30.00 |
| Purchase #2 | $26.71 | 10.409% | $29.4902 | $29.49 | $29.50 | $29.50 |
| Purchase #3 | $198.78 | 11.243% | $221.1288 | $221.13 | $221.15 | $221.10 |
| Purchase #4 | $110.88 | 11.520% | $123.6534 | $123.65 | $123.65 | $123.70 |
| Purchase #5 | $163.52 | 6.458% | $174.0801 | $174.08 | $174.10 | $174.10 |
| Purchase #6 | $250.92 | 9.427% | $274.5742 | $274.57 | $274.55 | $274.60 |
| Purchase #7 | $126.27 | 7.125% | $135.2667 | $135.27 | $135.25 | $135.30 |
| 7 purchase totals = | $905.03 | $988.1647 | $988.16 | $988.15 | $988.30 | |