| 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 | $212.50 | 5.606% | $224.4128 | $224.41 | $224.40 | $224.40 |
| Purchase #2 | $108.66 | 5.852% | $115.0188 | $115.02 | $115.00 | $115.00 |
| Purchase #3 | $206.26 | 11.582% | $230.149 | $230.15 | $230.15 | $230.10 |
| Purchase #4 | $142.63 | 6.635% | $152.0935 | $152.09 | $152.10 | $152.10 |
| Purchase #5 | $189.51 | 9.645% | $207.7882 | $207.79 | $207.80 | $207.80 |
| Purchase #6 | $105.45 | 9.798% | $115.782 | $115.78 | $115.80 | $115.80 |
| Purchase #7 | $70.78 | 11.204% | $78.7102 | $78.71 | $78.70 | $78.70 |
| 7 purchase totals = | $1,035.79 | $1,123.9545 | $1,123.95 | $1,123.95 | $1,123.90 | |