| 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 | $35.50 | 13.291% | $40.2183 | $40.22 | $40.20 | $40.20 |
| Purchase #2 | $63.39 | 13.478% | $71.9337 | $71.93 | $71.95 | $71.90 |
| Purchase #3 | $55.44 | 6.527% | $59.0586 | $59.06 | $59.05 | $59.10 |
| Purchase #4 | $192.98 | 12.398% | $216.9057 | $216.91 | $216.90 | $216.90 |
| Purchase #5 | $129.90 | 6.405% | $138.2201 | $138.22 | $138.20 | $138.20 |
| Purchase #6 | $139.95 | 9.810% | $153.6791 | $153.68 | $153.70 | $153.70 |
| Purchase #7 | $135.60 | 13.224% | $153.5317 | $153.53 | $153.55 | $153.50 |
| 7 purchase totals = | $752.76 | $833.5472 | $833.55 | $833.55 | $833.50 | |