| 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 | $16.99 | 10.604% | $18.7916 | $18.79 | $18.80 | $18.80 |
| Purchase #2 | $206.42 | 12.530% | $232.2844 | $232.28 | $232.30 | $232.30 |
| Purchase #3 | $142.34 | 12.804% | $160.5652 | $160.57 | $160.55 | $160.60 |
| Purchase #4 | $132.51 | 3.699% | $137.4115 | $137.41 | $137.40 | $137.40 |
| Purchase #5 | $61.53 | 8.206% | $66.5792 | $66.58 | $66.60 | $66.60 |
| Purchase #6 | $55.61 | 4.829% | $58.2954 | $58.30 | $58.30 | $58.30 |
| Purchase #7 | $184.62 | 4.426% | $192.7913 | $192.79 | $192.80 | $192.80 |
| 7 purchase totals = | $800.02 | $866.7186 | $866.72 | $866.75 | $866.80 | |