| 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 | $15.58 | 5.324% | $16.4095 | $16.41 | $16.40 | $16.40 |
| Purchase #2 | $206.62 | 10.199% | $227.6932 | $227.69 | $227.70 | $227.70 |
| Purchase #3 | $95.92 | 12.773% | $108.1719 | $108.17 | $108.15 | $108.20 |
| Purchase #4 | $92.60 | 3.530% | $95.8688 | $95.87 | $95.85 | $95.90 |
| Purchase #5 | $122.41 | 8.426% | $132.7243 | $132.72 | $132.70 | $132.70 |
| Purchase #6 | $105.31 | 4.192% | $109.7246 | $109.72 | $109.70 | $109.70 |
| Purchase #7 | $208.61 | 10.505% | $230.5245 | $230.52 | $230.50 | $230.50 |
| 7 purchase totals = | $847.05 | $921.1168 | $921.10 | $921.00 | $921.10 | |