| 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 | $19.97 | 5.126% | $20.9937 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $121.79 | 12.664% | $137.2135 | $137.21 | $137.20 | $137.20 |
| Purchase #3 | $190.68 | 6.655% | $203.3698 | $203.37 | $203.35 | $203.40 |
| Purchase #4 | $240.94 | 12.357% | $270.713 | $270.71 | $270.70 | $270.70 |
| Purchase #5 | $109.66 | 9.172% | $119.718 | $119.72 | $119.70 | $119.70 |
| Purchase #6 | $186.50 | 12.563% | $209.93 | $209.93 | $209.95 | $209.90 |
| Purchase #7 | $30.77 | 12.508% | $34.6187 | $34.62 | $34.60 | $34.60 |
| 7 purchase totals = | $900.31 | $996.5567 | $996.55 | $996.50 | $996.50 | |