| 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 | $71.51 | 8.802% | $77.8043 | $77.80 | $77.80 | $77.80 |
| Purchase #2 | $19.65 | 9.547% | $21.526 | $21.53 | $21.55 | $21.50 |
| Purchase #3 | $134.85 | 6.202% | $143.2134 | $143.21 | $143.20 | $143.20 |
| Purchase #4 | $173.46 | 12.330% | $194.8476 | $194.85 | $194.85 | $194.80 |
| Purchase #5 | $238.83 | 5.758% | $252.5818 | $252.58 | $252.60 | $252.60 |
| Purchase #6 | $57.38 | 3.796% | $59.5581 | $59.56 | $59.55 | $59.60 |
| Purchase #7 | $141.72 | 13.198% | $160.4242 | $160.42 | $160.40 | $160.40 |
| 7 purchase totals = | $837.40 | $909.9554 | $909.95 | $909.95 | $909.90 | |