| 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 | $141.94 | 8.107% | $153.4471 | $153.45 | $153.45 | $153.40 |
| Purchase #2 | $128.76 | 13.223% | $145.7859 | $145.79 | $145.80 | $145.80 |
| Purchase #3 | $83.30 | 4.796% | $87.2951 | $87.30 | $87.30 | $87.30 |
| Purchase #4 | $229.95 | 12.375% | $258.4063 | $258.41 | $258.40 | $258.40 |
| Purchase #5 | $25.85 | 9.517% | $28.3101 | $28.31 | $28.30 | $28.30 |
| Purchase #6 | $85.72 | 7.189% | $91.8824 | $91.88 | $91.90 | $91.90 |
| Purchase #7 | $12.58 | 5.503% | $13.2723 | $13.27 | $13.25 | $13.30 |
| 7 purchase totals = | $708.10 | $778.3992 | $778.41 | $778.40 | $778.40 | |