| 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 | $159.33 | 9.718% | $174.8137 | $174.81 | $174.80 | $174.80 |
| Purchase #2 | $66.41 | 8.564% | $72.0974 | $72.10 | $72.10 | $72.10 |
| Purchase #3 | $224.39 | 3.397% | $232.0125 | $232.01 | $232.00 | $232.00 |
| Purchase #4 | $64.42 | 8.641% | $69.9865 | $69.99 | $70.00 | $70.00 |
| Purchase #5 | $33.43 | 6.795% | $35.7016 | $35.70 | $35.70 | $35.70 |
| Purchase #6 | $50.97 | 10.722% | $56.435 | $56.44 | $56.45 | $56.40 |
| Purchase #7 | $65.84 | 13.456% | $74.6994 | $74.70 | $74.70 | $74.70 |
| 7 purchase totals = | $664.79 | $715.7461 | $715.75 | $715.75 | $715.70 | |