| 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 | $17.40 | 11.493% | $19.3998 | $19.40 | $19.40 | $19.40 |
| Purchase #2 | $120.42 | 9.680% | $132.0767 | $132.08 | $132.10 | $132.10 |
| Purchase #3 | $78.39 | 4.561% | $81.9654 | $81.97 | $81.95 | $82.00 |
| Purchase #4 | $27.84 | 7.626% | $29.9631 | $29.96 | $29.95 | $30.00 |
| Purchase #5 | $174.37 | 6.527% | $185.7511 | $185.75 | $185.75 | $185.80 |
| Purchase #6 | $122.41 | 11.457% | $136.4345 | $136.43 | $136.45 | $136.40 |
| Purchase #7 | $90.38 | 5.112% | $95.0002 | $95.00 | $95.00 | $95.00 |
| 7 purchase totals = | $631.21 | $680.5908 | $680.59 | $680.60 | $680.70 | |