| 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 | $107.78 | 12.756% | $121.5284 | $121.53 | $121.55 | $121.50 |
| Purchase #2 | $45.55 | 7.398% | $48.9198 | $48.92 | $48.90 | $48.90 |
| Purchase #3 | $193.77 | 8.569% | $210.3742 | $210.37 | $210.35 | $210.40 |
| Purchase #4 | $163.90 | 3.681% | $169.9332 | $169.93 | $169.95 | $169.90 |
| Purchase #5 | $124.31 | 3.617% | $128.8063 | $128.81 | $128.80 | $128.80 |
| Purchase #6 | $76.80 | 4.351% | $80.1416 | $80.14 | $80.15 | $80.10 |
| Purchase #7 | $128.45 | 9.841% | $141.0908 | $141.09 | $141.10 | $141.10 |
| 7 purchase totals = | $840.56 | $900.7943 | $900.79 | $900.80 | $900.70 | |