| 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 | $39.40 | 13.307% | $44.643 | $44.64 | $44.65 | $44.60 |
| Purchase #2 | $29.43 | 13.608% | $33.4348 | $33.43 | $33.45 | $33.40 |
| Purchase #3 | $137.39 | 3.724% | $142.5064 | $142.51 | $142.50 | $142.50 |
| Purchase #4 | $136.54 | 8.770% | $148.5146 | $148.51 | $148.50 | $148.50 |
| Purchase #5 | $67.44 | 9.543% | $73.8758 | $73.88 | $73.90 | $73.90 |
| Purchase #6 | $246.71 | 6.869% | $263.6565 | $263.66 | $263.65 | $263.70 |
| Purchase #7 | $163.37 | 12.368% | $183.5756 | $183.58 | $183.60 | $183.60 |
| 7 purchase totals = | $820.28 | $890.2067 | $890.21 | $890.25 | $890.20 | |