| 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 | $102.82 | 4.639% | $107.5898 | $107.59 | $107.60 | $107.60 |
| Purchase #2 | $128.88 | 7.748% | $138.8656 | $138.87 | $138.85 | $138.90 |
| Purchase #3 | $218.36 | 9.145% | $238.329 | $238.33 | $238.35 | $238.30 |
| Purchase #4 | $80.70 | 9.239% | $88.1559 | $88.16 | $88.15 | $88.20 |
| Purchase #5 | $75.81 | 13.379% | $85.9526 | $85.95 | $85.95 | $86.00 |
| Purchase #6 | $84.76 | 9.668% | $92.9546 | $92.95 | $92.95 | $93.00 |
| Purchase #7 | $36.50 | 10.568% | $40.3573 | $40.36 | $40.35 | $40.40 |
| 7 purchase totals = | $727.83 | $792.2048 | $792.21 | $792.20 | $792.40 | |