| 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 | $11.99 | 9.341% | $13.11 | $13.11 | $13.10 | $13.10 |
| Purchase #2 | $40.35 | 11.635% | $45.0447 | $45.04 | $45.05 | $45.00 |
| Purchase #3 | $156.73 | 11.856% | $175.3119 | $175.31 | $175.30 | $175.30 |
| Purchase #4 | $35.55 | 13.348% | $40.2952 | $40.30 | $40.30 | $40.30 |
| Purchase #5 | $234.40 | 7.807% | $252.6996 | $252.70 | $252.70 | $252.70 |
| Purchase #6 | $133.57 | 3.190% | $137.8309 | $137.83 | $137.85 | $137.80 |
| Purchase #7 | $70.97 | 10.764% | $78.6092 | $78.61 | $78.60 | $78.60 |
| 7 purchase totals = | $683.56 | $742.9015 | $742.90 | $742.90 | $742.80 | |