| 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 | $194.46 | 10.125% | $214.1491 | $214.15 | $214.15 | $214.10 |
| Purchase #2 | $96.42 | 6.282% | $102.4771 | $102.48 | $102.50 | $102.50 |
| Purchase #3 | $62.41 | 6.503% | $66.4685 | $66.47 | $66.45 | $66.50 |
| Purchase #4 | $10.32 | 12.524% | $11.6125 | $11.61 | $11.60 | $11.60 |
| Purchase #5 | $132.63 | 6.395% | $141.1117 | $141.11 | $141.10 | $141.10 |
| Purchase #6 | $47.59 | 3.190% | $49.1081 | $49.11 | $49.10 | $49.10 |
| Purchase #7 | $200.40 | 12.220% | $224.8889 | $224.89 | $224.90 | $224.90 |
| 7 purchase totals = | $744.23 | $809.8159 | $809.82 | $809.80 | $809.80 | |