| 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 | $78.25 | 3.559% | $81.0349 | $81.03 | $81.05 | $81.00 |
| Purchase #2 | $151.89 | 6.137% | $161.2115 | $161.21 | $161.20 | $161.20 |
| Purchase #3 | $133.87 | 10.619% | $148.0857 | $148.09 | $148.10 | $148.10 |
| Purchase #4 | $139.70 | 7.749% | $150.5254 | $150.53 | $150.55 | $150.50 |
| Purchase #5 | $150.67 | 6.435% | $160.3656 | $160.37 | $160.35 | $160.40 |
| Purchase #6 | $93.63 | 6.802% | $99.9987 | $100.00 | $100.00 | $100.00 |
| Purchase #7 | $115.93 | 5.434% | $122.2296 | $122.23 | $122.25 | $122.20 |
| 7 purchase totals = | $863.94 | $923.4514 | $923.46 | $923.50 | $923.40 | |