| 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 | $199.72 | 10.772% | $221.2338 | $221.23 | $221.25 | $221.20 |
| Purchase #2 | $132.25 | 3.777% | $137.2451 | $137.25 | $137.25 | $137.20 |
| Purchase #3 | $236.38 | 10.200% | $260.4908 | $260.49 | $260.50 | $260.50 |
| Purchase #4 | $115.94 | 13.171% | $131.2105 | $131.21 | $131.20 | $131.20 |
| Purchase #5 | $9.97 | 7.654% | $10.7331 | $10.73 | $10.75 | $10.70 |
| Purchase #6 | $186.88 | 8.173% | $202.1537 | $202.15 | $202.15 | $202.20 |
| Purchase #7 | $20.94 | 6.357% | $22.2712 | $22.27 | $22.25 | $22.30 |
| 7 purchase totals = | $902.08 | $985.3382 | $985.33 | $985.35 | $985.30 | |