| 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 | $132.32 | 3.663% | $137.1669 | $137.17 | $137.15 | $137.20 |
| Purchase #2 | $183.29 | 4.196% | $190.9808 | $190.98 | $191.00 | $191.00 |
| Purchase #3 | $161.62 | 5.585% | $170.6465 | $170.65 | $170.65 | $170.60 |
| Purchase #4 | $154.54 | 6.126% | $164.0071 | $164.01 | $164.00 | $164.00 |
| Purchase #5 | $88.83 | 6.696% | $94.7781 | $94.78 | $94.80 | $94.80 |
| Purchase #6 | $82.34 | 6.411% | $87.6188 | $87.62 | $87.60 | $87.60 |
| Purchase #7 | $90.71 | 4.332% | $94.6396 | $94.64 | $94.65 | $94.60 |
| 7 purchase totals = | $893.65 | $939.8378 | $939.85 | $939.85 | $939.80 | |