| 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 | $21.42 | 3.601% | $22.1913 | $22.19 | $22.20 | $22.20 |
| Purchase #2 | $14.46 | 7.268% | $15.511 | $15.51 | $15.50 | $15.50 |
| Purchase #3 | $132.76 | 4.684% | $138.9785 | $138.98 | $139.00 | $139.00 |
| Purchase #4 | $180.85 | 5.844% | $191.4189 | $191.42 | $191.40 | $191.40 |
| Purchase #5 | $45.83 | 12.295% | $51.4648 | $51.46 | $51.45 | $51.50 |
| Purchase #6 | $167.87 | 9.636% | $184.046 | $184.05 | $184.05 | $184.00 |
| Purchase #7 | $26.74 | 4.340% | $27.9005 | $27.90 | $27.90 | $27.90 |
| 7 purchase totals = | $589.93 | $631.5110 | $631.51 | $631.50 | $631.50 | |